{"title":"Shop All Filters","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eIndustrial-grade American-made air filtration for every home.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"10x10x1-merv-10","title":"10x10x1 MERV 10 Air Filter","description":"\u003cp\u003eThe Ironside 10x10x1 MERV 10 pleated air filter delivers allergy \u0026amp; pet defense for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures pet dander, mold spores, and fine allergens\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x10x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x10x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 9.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x10x1-air-filters\"\u003eAll 10x10x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x10x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 10 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 10 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x10x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 10 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 10 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635828170994,"sku":"10x10x1M10-2","price":34.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635828203762,"sku":"10x10x1M10-3","price":43.99,"currency_code":"USD","in_stock":true},{"title":"4-Pack","offer_id":49635828236530,"sku":"10x10x1M10-4","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x10x1-merv-10.jpg?v=1780790514"},{"product_id":"10x10x1-merv-12","title":"10x10x1 MERV 12 Air Filter","description":"\u003cp\u003eThe Ironside 10x10x1 MERV 12 pleated air filter delivers allergy \u0026amp; pet defense for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures pet dander, mold spores, and fine allergens\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x10x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x10x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 9.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x10x1-air-filters\"\u003eAll 10x10x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x10x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 12 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 12 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x10x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 12 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 12 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635828367602,"sku":"10x10x1M12-2","price":35.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635828400370,"sku":"10x10x1M12-3","price":49.99,"currency_code":"USD","in_stock":true},{"title":"4-Pack","offer_id":49635828433138,"sku":"10x10x1M12-4","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x10x1-merv-12.jpg?v=1780790514"},{"product_id":"10x10x1-merv-13-plus-carbon","title":"10x10x1 MERV 13 + Carbon Air Filter","description":"\u003cp\u003eThe Ironside 10x10x1 activated-carbon air filter pairs pleated filtration with a carbon layer to trap both airborne particles and the odors that come with cooking, pets, smoke, and VOCs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures everyday particles \u003cb\u003eplus neutralizes household odors\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x10x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x10x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 9.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated + activated carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x10x1-air-filters\"\u003eAll 10x10x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x10x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 13 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 13 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x10x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 13 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 13 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635828564210,"sku":"10x10x1M13+C-2","price":46.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635828596978,"sku":"10x10x1M13+C-3","price":62.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x10x1-merv-13-plus-carbon.jpg?v=1780790514"},{"product_id":"10x10x1-merv-13","title":"10x10x1 MERV 13 Air Filter","description":"\u003cp\u003eThe Ironside 10x10x1 MERV 13 pleated air filter delivers maximum protection for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures smoke, bacteria, virus carriers, and wildfire particulates\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x10x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x10x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 9.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x10x1-air-filters\"\u003eAll 10x10x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x10x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 13 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 13 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x10x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 13 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 13 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635830202610,"sku":"10x10x1M13-2","price":41.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635830235378,"sku":"10x10x1M13-3","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x10x1-merv-13.jpg?v=1780790514"},{"product_id":"10x10x1-merv-14-plus-carbon","title":"10x10x1 MERV 14 + Carbon Air Filter","description":"\u003cp\u003eThe Ironside 10x10x1 activated-carbon air filter pairs pleated filtration with a carbon layer to trap both airborne particles and the odors that come with cooking, pets, smoke, and VOCs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures everyday particles \u003cb\u003eplus neutralizes household odors\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x10x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x10x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 9.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated + activated carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x10x1-air-filters\"\u003eAll 10x10x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x10x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 14 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 14 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x10x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 14 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 14 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635830366450,"sku":"10x10x1M14+C-2","price":61.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635830399218,"sku":"10x10x1M14+C-3","price":82.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x10x1-merv-14-plus-carbon.jpg?v=1780790514"},{"product_id":"10x10x1-merv-14","title":"10x10x1 MERV 14 Air Filter","description":"\u003cp\u003eThe Ironside 10x10x1 MERV 14 pleated air filter delivers maximum protection for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures smoke, bacteria, virus carriers, and wildfire particulates\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x10x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x10x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 9.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x10x1-air-filters\"\u003eAll 10x10x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x10x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 14 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 14 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x10x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 14 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 14 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635830530290,"sku":"10x10x1M14-2","price":51.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635830563058,"sku":"10x10x1M14-3","price":66.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x10x1-merv-14.jpg?v=1780790514"},{"product_id":"10x10x1-merv-7-plus-carbon","title":"10x10x1 MERV 7 + Carbon Air Filter","description":"\u003cp\u003eThe Ironside 10x10x1 activated-carbon air filter pairs pleated filtration with a carbon layer to trap both airborne particles and the odors that come with cooking, pets, smoke, and VOCs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures everyday particles \u003cb\u003eplus neutralizes household odors\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x10x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x10x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 9.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated + activated carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x10x1-air-filters\"\u003eAll 10x10x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x10x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 7 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 7 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x10x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 7 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 7 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635830694130,"sku":"10x10x1M7+C-2","price":42.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635830726898,"sku":"10x10x1M7+C-3","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x10x1-merv-7-plus-carbon.jpg?v=1780790514"},{"product_id":"10x10x1-merv-7","title":"10x10x1 MERV 7 Air Filter","description":"\u003cp\u003eThe Ironside 10x10x1 MERV 7 pleated air filter delivers everyday defense for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures dust, lint, pollen, and dust mites\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x10x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x10x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 9.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x10x1-air-filters\"\u003eAll 10x10x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x10x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 7 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 7 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x10x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 7 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 7 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635832332530,"sku":"10x10x1M7-2","price":33.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635832365298,"sku":"10x10x1M7-3","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x10x1-merv-7.jpg?v=1780790514"},{"product_id":"10x10x1-merv-8","title":"10x10x1 MERV 8 Air Filter","description":"\u003cp\u003eThe Ironside 10x10x1 MERV 8 pleated air filter delivers everyday defense for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures dust, lint, pollen, and dust mites\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x10x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x10x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 9.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x10x1-air-filters\"\u003eAll 10x10x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x10x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 8 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 8 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x10x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 8 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 8 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635832496370,"sku":"10x10x1M8-2","price":34.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635832529138,"sku":"10x10x1M8-3","price":43.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x10x1-merv-8.jpg?v=1780790514"},{"product_id":"10x10x1-merv-8-pure-carbon","title":"10x10x1 MERV 8 Pure Carbon Air Filter","description":"\u003cp\u003eThe Ironside 10x10x1 activated-carbon air filter pairs pleated filtration with a carbon layer to trap both airborne particles and the odors that come with cooking, pets, smoke, and VOCs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures everyday particles \u003cb\u003eplus neutralizes household odors\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x10x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x10x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 9.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated + activated carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x10x1-air-filters\"\u003eAll 10x10x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x10x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 8 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 8 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x10x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 8 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 8 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635832660210,"sku":"10x10x1PCP-2","price":44.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635832692978,"sku":"10x10x1PCP-3","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x10x1-merv-8-pure-carbon.jpg?v=1780790514"},{"product_id":"10x10x1-merv-10-p-plus-carbon","title":"10x10x1 MERV 10 P + Carbon Air Filter","description":"\u003cp\u003eThe Ironside 10x10x1 activated-carbon air filter pairs pleated filtration with a carbon layer to trap both airborne particles and the odors that come with cooking, pets, smoke, and VOCs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures everyday particles \u003cb\u003eplus neutralizes household odors\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x10x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x10x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 9.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated + activated carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x10x1-air-filters\"\u003eAll 10x10x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x10x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 10 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 10 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x10x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 10 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 10 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635834298610,"sku":"10x10x1PM10C-2","price":42.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635834331378,"sku":"10x10x1PM10C-3","price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x10x1-merv-10-p-plus-carbon.jpg?v=1780790514"},{"product_id":"10x10x1-merv-12-p-plus-carbon","title":"10x10x1 MERV 12 P + Carbon Air Filter","description":"\u003cp\u003eThe Ironside 10x10x1 activated-carbon air filter pairs pleated filtration with a carbon layer to trap both airborne particles and the odors that come with cooking, pets, smoke, and VOCs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures everyday particles \u003cb\u003eplus neutralizes household odors\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x10x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x10x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 9.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated + activated carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x10x1-air-filters\"\u003eAll 10x10x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x10x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 12 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 12 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x10x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 12 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 12 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635834462450,"sku":"10x10x1PM12C-2","price":43.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635834495218,"sku":"10x10x1PM12C-3","price":57.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x10x1-merv-12-p-plus-carbon.jpg?v=1780790514"},{"product_id":"10x10x1-merv-8-p-plus-carbon","title":"10x10x1 MERV 8 P + Carbon Air Filter","description":"\u003cp\u003eThe Ironside 10x10x1 activated-carbon air filter pairs pleated filtration with a carbon layer to trap both airborne particles and the odors that come with cooking, pets, smoke, and VOCs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures everyday particles \u003cb\u003eplus neutralizes household odors\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x10x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x10x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 9.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated + activated carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x10x1-air-filters\"\u003eAll 10x10x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x10x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 8 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 8 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x10x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 8 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 8 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635834626290,"sku":"10x10x1PM8C-2","price":39.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635834659058,"sku":"10x10x1PM8C-3","price":53.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x10x1-merv-8-p-plus-carbon.jpg?v=1780790514"},{"product_id":"10x10x1-merv-6-poly-green","title":"10x10x1 MERV 6 Poly Green Air Filter","description":"\u003cp\u003eThe Ironside 10x10x1 MERV 6 pleated air filter delivers everyday defense for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures dust, lint, pollen, and dust mites\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x10x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x10x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 9.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x10x1-air-filters\"\u003eAll 10x10x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x10x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 6 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 6 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x10x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x10x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 6 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 6 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635834855666,"sku":"10x10x1PolyGreen-2","price":33.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635834888434,"sku":"10x10x1PolyGreen-3","price":39.99,"currency_code":"USD","in_stock":true},{"title":"4-Pack","offer_id":49635834921202,"sku":"10x10x1PolyGreen-4","price":43.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x10x1-merv-6-poly-green.jpg?v=1780790514"},{"product_id":"10x20x1-merv-10","title":"10x20x1 MERV 10 Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1 MERV 10 pleated air filter delivers allergy \u0026amp; pet defense for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures pet dander, mold spores, and fine allergens\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 10 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 10 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 10 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 10 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635836526834,"sku":"10x20x1M10-2","price":33.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635836559602,"sku":"10x20x1M10-3","price":41.99,"currency_code":"USD","in_stock":true},{"title":"4-Pack","offer_id":49635836592370,"sku":"10x20x1M10-4","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-merv-10.jpg?v=1780790513"},{"product_id":"10x20x1-merv-10-tru-mini-pleat","title":"10x20x1 MERV 10 Tru Mini Pleat Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1 MERV 10 pleated air filter delivers allergy \u0026amp; pet defense for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures pet dander, mold spores, and fine allergens\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 10 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 10 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 10 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 10 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635836723442,"sku":"10x20x1M10MiniPleat-2","price":31.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635836756210,"sku":"10x20x1M10MiniPleat-3","price":39.99,"currency_code":"USD","in_stock":true},{"title":"4-Pack","offer_id":49635836788978,"sku":"10x20x1M10MiniPleat-4","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-merv-10-tru-mini-pleat.jpg?v=1780790514"},{"product_id":"10x20x1-merv-11-tru-mini-pleat","title":"10x20x1 MERV 11 Tru Mini Pleat Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1 MERV 11 pleated air filter delivers allergy \u0026amp; pet defense for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures pet dander, mold spores, and fine allergens\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 11 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 11 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 11 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 11 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635836920050,"sku":"10x20x1M11MiniPleat-2","price":32.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635836952818,"sku":"10x20x1M11MiniPleat-3","price":39.99,"currency_code":"USD","in_stock":true},{"title":"4-Pack","offer_id":49635836985586,"sku":"10x20x1M11MiniPleat-4","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-merv-11-tru-mini-pleat.jpg?v=1780790513"},{"product_id":"10x20x1-merv-12","title":"10x20x1 MERV 12 Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1 MERV 12 pleated air filter delivers allergy \u0026amp; pet defense for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures pet dander, mold spores, and fine allergens\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. 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Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 12 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 12 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635838591218,"sku":"10x20x1M12-2","price":34.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635838623986,"sku":"10x20x1M12-3","price":42.99,"currency_code":"USD","in_stock":true},{"title":"4-Pack","offer_id":49635838656754,"sku":"10x20x1M12-4","price":53.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-merv-12.jpg?v=1780790514"},{"product_id":"10x20x1-merv-12-tru-mini-pleat","title":"10x20x1 MERV 12 Tru Mini Pleat Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1 MERV 12 pleated air filter delivers allergy \u0026amp; pet defense for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures pet dander, mold spores, and fine allergens\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 12 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 12 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 12 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 12 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635838787826,"sku":"10x20x1M12MiniPleat-2","price":33.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635838820594,"sku":"10x20x1M12MiniPleat-3","price":43.99,"currency_code":"USD","in_stock":true},{"title":"4-Pack","offer_id":49635838853362,"sku":"10x20x1M12MiniPleat-4","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-merv-12-tru-mini-pleat.jpg?v=1780790513"},{"product_id":"10x20x1-merv-13-plus-carbon","title":"10x20x1 MERV 13 + Carbon Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1 activated-carbon air filter pairs pleated filtration with a carbon layer to trap both airborne particles and the odors that come with cooking, pets, smoke, and VOCs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures everyday particles \u003cb\u003eplus neutralizes household odors\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated + activated carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 13 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 13 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 13 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 13 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635838951666,"sku":"10x20x1M13+C-2","price":44.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635838984434,"sku":"10x20x1M13+C-3","price":59.99,"currency_code":"USD","in_stock":true},{"title":"4-Pack","offer_id":49635839017202,"sku":"10x20x1M13+C-4","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-merv-13-plus-carbon.jpg?v=1780790514"},{"product_id":"10x20x1-merv-13","title":"10x20x1 MERV 13 Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1 MERV 13 pleated air filter delivers maximum protection for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures smoke, bacteria, virus carriers, and wildfire particulates\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 13 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 13 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 13 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 13 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635839148274,"sku":"10x20x1M13-2","price":35.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635839181042,"sku":"10x20x1M13-3","price":44.99,"currency_code":"USD","in_stock":true},{"title":"4-Pack","offer_id":49635839213810,"sku":"10x20x1M13-4","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-merv-13.jpg?v=1780790514"},{"product_id":"10x20x1-merv-13-tru-mini-pleat","title":"10x20x1 MERV 13 Tru Mini Pleat Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1 MERV 13 pleated air filter delivers maximum protection for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures smoke, bacteria, virus carriers, and wildfire particulates\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 13 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 13 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 13 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 13 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635839344882,"sku":"10x20x1M13MiniPleat-2","price":34.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635839377650,"sku":"10x20x1M13MiniPleat-3","price":49.99,"currency_code":"USD","in_stock":true},{"title":"4-Pack","offer_id":49635839410418,"sku":"10x20x1M13MiniPleat-4","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-merv-13-tru-mini-pleat.jpg?v=1780790514"},{"product_id":"10x20x1-merv-14-plus-carbon","title":"10x20x1 MERV 14 + Carbon Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1 activated-carbon air filter pairs pleated filtration with a carbon layer to trap both airborne particles and the odors that come with cooking, pets, smoke, and VOCs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures everyday particles \u003cb\u003eplus neutralizes household odors\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated + activated carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 14 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 14 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 14 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 14 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635840983282,"sku":"10x20x1M14+C-2","price":48.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635841016050,"sku":"10x20x1M14+C-3","price":65.99,"currency_code":"USD","in_stock":true},{"title":"4-Pack","offer_id":49635841048818,"sku":"10x20x1M14+C-4","price":71.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-merv-14-plus-carbon.jpg?v=1780790514"},{"product_id":"10x20x1-merv-14","title":"10x20x1 MERV 14 Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1 MERV 14 pleated air filter delivers maximum protection for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures smoke, bacteria, virus carriers, and wildfire particulates\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 14 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 14 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 14 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 14 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635841179890,"sku":"10x20x1M14-2","price":37.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635841212658,"sku":"10x20x1M14-3","price":49.99,"currency_code":"USD","in_stock":true},{"title":"4-Pack","offer_id":49635841245426,"sku":"10x20x1M14-4","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-merv-14.jpg?v=1780790514"},{"product_id":"10x20x1-merv-16","title":"10x20x1 MERV 16 Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1 MERV 16 pleated air filter delivers maximum protection for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures smoke, bacteria, virus carriers, and wildfire particulates\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 16 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 16 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 16 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 16 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635841376498,"sku":"10x20x1M16-2","price":46.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635841409266,"sku":"10x20x1M16-3","price":61.99,"currency_code":"USD","in_stock":true},{"title":"4-Pack","offer_id":49635841442034,"sku":"10x20x1M16-4","price":77.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-merv-16.jpg?v=1780790514"},{"product_id":"10x20x1-merv-7-plus-carbon","title":"10x20x1 MERV 7 + Carbon Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1 activated-carbon air filter pairs pleated filtration with a carbon layer to trap both airborne particles and the odors that come with cooking, pets, smoke, and VOCs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures everyday particles \u003cb\u003eplus neutralizes household odors\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated + activated carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 7 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 7 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 7 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 7 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635841573106,"sku":"10x20x1M7+C-2","price":39.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635841605874,"sku":"10x20x1M7+C-3","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-merv-7-plus-carbon.jpg?v=1780790514"},{"product_id":"10x20x1-merv-7","title":"10x20x1 MERV 7 Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1 MERV 7 pleated air filter delivers everyday defense for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures dust, lint, pollen, and dust mites\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 7 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 7 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 7 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 7 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635841736946,"sku":"10x20x1M7-2","price":32.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635841769714,"sku":"10x20x1M7-3","price":39.99,"currency_code":"USD","in_stock":true},{"title":"4-Pack","offer_id":49635841802482,"sku":"10x20x1M7-4","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-merv-7.jpg?v=1780790514"},{"product_id":"10x20x1-merv-8","title":"10x20x1 MERV 8 Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1 MERV 8 pleated air filter delivers everyday defense for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures dust, lint, pollen, and dust mites\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 8 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 8 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 8 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 8 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635841966322,"sku":"10x20x1M8-2","price":32.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635841999090,"sku":"10x20x1M8-3","price":41.99,"currency_code":"USD","in_stock":true},{"title":"4-Pack","offer_id":49635842031858,"sku":"10x20x1M8-4","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-merv-8.jpg?v=1780790514"},{"product_id":"10x20x1-merv-8-tru-mini-pleat","title":"10x20x1 MERV 8 Tru Mini Pleat Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1 MERV 8 pleated air filter delivers everyday defense for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures dust, lint, pollen, and dust mites\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 8 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 8 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 8 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 8 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635842162930,"sku":"10x20x1M8MiniPleat-2","price":31.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635842195698,"sku":"10x20x1M8MiniPleat-3","price":38.99,"currency_code":"USD","in_stock":true},{"title":"4-Pack","offer_id":49635842228466,"sku":"10x20x1M8MiniPleat-4","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-merv-8-tru-mini-pleat.jpg?v=1780790514"},{"product_id":"10x20x1-merv-8-pure-carbon","title":"10x20x1 MERV 8 Pure Carbon Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1 activated-carbon air filter pairs pleated filtration with a carbon layer to trap both airborne particles and the odors that come with cooking, pets, smoke, and VOCs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures everyday particles \u003cb\u003eplus neutralizes household odors\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated + activated carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 8 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 8 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 8 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 8 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635842326770,"sku":"10x20x1PCP-2","price":36.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635842359538,"sku":"10x20x1PCP-3","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-merv-8-pure-carbon.jpg?v=1780790514"},{"product_id":"10x20x1-merv-10-p-plus-carbon","title":"10x20x1 MERV 10 P + Carbon Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1 activated-carbon air filter pairs pleated filtration with a carbon layer to trap both airborne particles and the odors that come with cooking, pets, smoke, and VOCs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures everyday particles \u003cb\u003eplus neutralizes household odors\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated + activated carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 10 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 10 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 10 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 10 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635843965170,"sku":"10x20x1PM10C-2","price":41.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635843997938,"sku":"10x20x1PM10C-3","price":53.99,"currency_code":"USD","in_stock":true},{"title":"4-Pack","offer_id":49635844030706,"sku":"10x20x1PM10C-4","price":57.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-merv-10-p-plus-carbon.jpg?v=1780790514"},{"product_id":"10x20x1-merv-12-p-plus-carbon","title":"10x20x1 MERV 12 P + Carbon Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1 activated-carbon air filter pairs pleated filtration with a carbon layer to trap both airborne particles and the odors that come with cooking, pets, smoke, and VOCs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures everyday particles \u003cb\u003eplus neutralizes household odors\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated + activated carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 12 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 12 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 12 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 12 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635844161778,"sku":"10x20x1PM12C-2","price":41.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635844194546,"sku":"10x20x1PM12C-3","price":55.99,"currency_code":"USD","in_stock":true},{"title":"4-Pack","offer_id":49635844227314,"sku":"10x20x1PM12C-4","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-merv-12-p-plus-carbon.jpg?v=1780790514"},{"product_id":"10x20x1-merv-8-p-plus-carbon","title":"10x20x1 MERV 8 P + Carbon Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1 activated-carbon air filter pairs pleated filtration with a carbon layer to trap both airborne particles and the odors that come with cooking, pets, smoke, and VOCs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures everyday particles \u003cb\u003eplus neutralizes household odors\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated + activated carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 8 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 8 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 8 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 8 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635844358386,"sku":"10x20x1PM8C-2","price":40.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635844391154,"sku":"10x20x1PM8C-3","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-merv-8-p-plus-carbon.jpg?v=1780790514"},{"product_id":"10x20x1-merv-6-poly-green","title":"10x20x1 MERV 6 Poly Green Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1 MERV 6 pleated air filter delivers everyday defense for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures dust, lint, pollen, and dust mites\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 6 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 6 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 6 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 6 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"2-Pack","offer_id":49635844522226,"sku":"10x20x1PolyGreen-2","price":33.99,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":49635844554994,"sku":"10x20x1PolyGreen-3","price":40.99,"currency_code":"USD","in_stock":true},{"title":"4-Pack","offer_id":49635844587762,"sku":"10x20x1PolyGreen-4","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-merv-6-poly-green.jpg?v=1780790514"},{"product_id":"10x20x1-2-half-inch-panel-merv-10","title":"10x20x1\/2 Half Inch Panel MERV 10 Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1\/2 MERV 10 pleated air filter delivers allergy \u0026amp; pet defense for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures pet dander, mold spores, and fine allergens\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1\/2 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 10 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 10 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 10 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 10 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"6-Pack","offer_id":49635844718834,"sku":"10x20x_1\/2_M10-6","price":63.99,"currency_code":"USD","in_stock":true},{"title":"12-Pack","offer_id":49635844751602,"sku":"10x20x_1\/2_M10-12","price":118.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-2-half-inch-panel-merv-10.jpg?v=1780790514"},{"product_id":"10x20x1-2-half-inch-panel-merv-12","title":"10x20x1\/2 Half Inch Panel MERV 12 Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1\/2 MERV 12 pleated air filter delivers allergy \u0026amp; pet defense for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures pet dander, mold spores, and fine allergens\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1\/2 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 12 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 12 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 12 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 12 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"6-Pack","offer_id":49635844784370,"sku":"10x20x_1\/2_M12-6","price":66.99,"currency_code":"USD","in_stock":true},{"title":"12-Pack","offer_id":49635844817138,"sku":"10x20x_1\/2_M12-12","price":122.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-2-half-inch-panel-merv-12.jpg?v=1780790513"},{"product_id":"10x20x1-2-half-inch-panel-merv-13","title":"10x20x1\/2 Half Inch Panel MERV 13 Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1\/2 MERV 13 pleated air filter delivers maximum protection for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures smoke, bacteria, virus carriers, and wildfire particulates\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1\/2 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 13 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 13 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 13 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 13 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"6-Pack","offer_id":49635846324466,"sku":"10x20x_1\/2_M13-6","price":72.99,"currency_code":"USD","in_stock":true},{"title":"12-Pack","offer_id":49635846357234,"sku":"10x20x_1\/2_M13-12","price":127.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-2-half-inch-panel-merv-13.jpg?v=1780790514"},{"product_id":"10x20x1-2-half-inch-panel-merv-7","title":"10x20x1\/2 Half Inch Panel MERV 7 Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1\/2 MERV 7 pleated air filter delivers everyday defense for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures dust, lint, pollen, and dust mites\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1\/2 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 7 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 7 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 7 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 7 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"6-Pack","offer_id":49635846422770,"sku":"10x20x_1\/2_M7-6","price":61.99,"currency_code":"USD","in_stock":true},{"title":"12-Pack","offer_id":49635846455538,"sku":"10x20x_1\/2_M7-12","price":111.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-2-half-inch-panel-merv-7.jpg?v=1780790514"},{"product_id":"10x20x1-2-half-inch-panel-merv-8","title":"10x20x1\/2 Half Inch Panel MERV 8 Air Filter","description":"\u003cp\u003eThe Ironside 10x20x1\/2 MERV 8 pleated air filter delivers everyday defense for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures dust, lint, pollen, and dust mites\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x1\/2 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 30–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 × 19.5 × 0.75 in (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x1-air-filters\"\u003eAll 10x20x1 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x1 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 8 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 8 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x1 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x1, yes — nominal sizes are standardized. Actual size runs about half an inch under nominal so it slides in without jamming.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 8 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 8 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. Four filters covers a year at the 90-day schedule.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"6-Pack","offer_id":49635846553842,"sku":"10x20x_1\/2_M8-6","price":62.99,"currency_code":"USD","in_stock":true},{"title":"12-Pack","offer_id":49635846586610,"sku":"10x20x_1\/2_M8-12","price":116.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x1-2-half-inch-panel-merv-8.jpg?v=1780790514"},{"product_id":"10x20x2-merv-10","title":"10x20x2 MERV 10 Air Filter","description":"\u003cp\u003eThe Ironside 10x20x2 MERV 10 pleated air filter delivers allergy \u0026amp; pet defense for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures pet dander, mold spores, and fine allergens\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x2 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 60–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCut to cabinet footprint — see description\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 6–12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x2-air-filters\"\u003eAll 10x20x2 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x2 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x2, yes — nominal sizes are standardized. This is deep-pleat cabinet media; match the letter code to your cabinet brand.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 10 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 10 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. A 2-pack covers one to two years.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x2 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x2, yes — nominal sizes are standardized. This is deep-pleat cabinet media; match the letter code to your cabinet brand.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 10 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 10 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. A 2-pack covers one to two years.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"3-Pack","offer_id":49635848126706,"sku":"10x20x2M10-3","price":46.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x2-merv-10.jpg?v=1780790514"},{"product_id":"10x20x2-merv-12","title":"10x20x2 MERV 12 Air Filter","description":"\u003cp\u003eThe Ironside 10x20x2 MERV 12 pleated air filter delivers allergy \u0026amp; pet defense for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures pet dander, mold spores, and fine allergens\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x2 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 60–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCut to cabinet footprint — see description\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 6–12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x2-air-filters\"\u003eAll 10x20x2 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x2 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x2, yes — nominal sizes are standardized. This is deep-pleat cabinet media; match the letter code to your cabinet brand.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 12 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 12 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. A 2-pack covers one to two years.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x2 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x2, yes — nominal sizes are standardized. This is deep-pleat cabinet media; match the letter code to your cabinet brand.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 12 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 12 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. A 2-pack covers one to two years.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"3-Pack","offer_id":49635848192242,"sku":"10x20x2M12-3","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x2-merv-12.jpg?v=1780790514"},{"product_id":"10x20x2-merv-13-plus-carbon","title":"10x20x2 MERV 13 + Carbon Air Filter","description":"\u003cp\u003eThe Ironside 10x20x2 activated-carbon air filter pairs pleated filtration with a carbon layer to trap both airborne particles and the odors that come with cooking, pets, smoke, and VOCs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures everyday particles \u003cb\u003eplus neutralizes household odors\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x2 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 60–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCut to cabinet footprint — see description\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated + activated carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 6–12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x2-air-filters\"\u003eAll 10x20x2 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x2 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x2, yes — nominal sizes are standardized. This is deep-pleat cabinet media; match the letter code to your cabinet brand.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 13 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 13 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. A 2-pack covers one to two years.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x2 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x2, yes — nominal sizes are standardized. This is deep-pleat cabinet media; match the letter code to your cabinet brand.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 13 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 13 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. A 2-pack covers one to two years.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"3-Pack","offer_id":49635848257778,"sku":"10x20x2M13+C-3","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x2-merv-13-plus-carbon.jpg?v=1780790514"},{"product_id":"10x20x2-merv-13","title":"10x20x2 MERV 13 Air Filter","description":"\u003cp\u003eThe Ironside 10x20x2 MERV 13 pleated air filter delivers maximum protection for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures smoke, bacteria, virus carriers, and wildfire particulates\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x2 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 60–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCut to cabinet footprint — see description\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 6–12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x2-air-filters\"\u003eAll 10x20x2 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x2 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x2, yes — nominal sizes are standardized. This is deep-pleat cabinet media; match the letter code to your cabinet brand.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 13 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 13 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. A 2-pack covers one to two years.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x2 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x2, yes — nominal sizes are standardized. This is deep-pleat cabinet media; match the letter code to your cabinet brand.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 13 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 13 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. A 2-pack covers one to two years.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"3-Pack","offer_id":49635848323314,"sku":"10x20x2M13-3","price":48.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x2-merv-13.jpg?v=1780790514"},{"product_id":"10x20x2-merv-14-plus-carbon","title":"10x20x2 MERV 14 + Carbon Air Filter","description":"\u003cp\u003eThe Ironside 10x20x2 activated-carbon air filter pairs pleated filtration with a carbon layer to trap both airborne particles and the odors that come with cooking, pets, smoke, and VOCs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures everyday particles \u003cb\u003eplus neutralizes household odors\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x2 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 60–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCut to cabinet footprint — see description\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated + activated carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 6–12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x2-air-filters\"\u003eAll 10x20x2 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x2 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x2, yes — nominal sizes are standardized. This is deep-pleat cabinet media; match the letter code to your cabinet brand.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 14 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 14 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. A 2-pack covers one to two years.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x2 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x2, yes — nominal sizes are standardized. This is deep-pleat cabinet media; match the letter code to your cabinet brand.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 14 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 14 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. A 2-pack covers one to two years.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"3-Pack","offer_id":49635849863410,"sku":"10x20x2M14+C-3","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x2-merv-14-plus-carbon.jpg?v=1780790514"},{"product_id":"10x20x2-merv-14","title":"10x20x2 MERV 14 Air Filter","description":"\u003cp\u003eThe Ironside 10x20x2 MERV 14 pleated air filter delivers maximum protection for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures smoke, bacteria, virus carriers, and wildfire particulates\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x2 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 60–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCut to cabinet footprint — see description\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 6–12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x2-air-filters\"\u003eAll 10x20x2 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x2 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x2, yes — nominal sizes are standardized. This is deep-pleat cabinet media; match the letter code to your cabinet brand.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 14 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 14 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. A 2-pack covers one to two years.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x2 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x2, yes — nominal sizes are standardized. This is deep-pleat cabinet media; match the letter code to your cabinet brand.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 14 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 14 captures fine particles including smoke, bacteria-sized particles and the dust that reaches deep into lungs — the right choice for allergies, asthma and wildfire season.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. A 2-pack covers one to two years.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"3-Pack","offer_id":49635849928946,"sku":"10x20x2M14-3","price":61.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x2-merv-14.jpg?v=1780790514"},{"product_id":"10x20x2-merv-7-plus-carbon","title":"10x20x2 MERV 7 + Carbon Air Filter","description":"\u003cp\u003eThe Ironside 10x20x2 activated-carbon air filter pairs pleated filtration with a carbon layer to trap both airborne particles and the odors that come with cooking, pets, smoke, and VOCs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures everyday particles \u003cb\u003eplus neutralizes household odors\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x2 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 60–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCut to cabinet footprint — see description\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated + activated carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 6–12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x2-air-filters\"\u003eAll 10x20x2 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x2 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x2, yes — nominal sizes are standardized. This is deep-pleat cabinet media; match the letter code to your cabinet brand.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 7 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 7 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. A 2-pack covers one to two years.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x2 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x2, yes — nominal sizes are standardized. This is deep-pleat cabinet media; match the letter code to your cabinet brand.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 7 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 7 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. A 2-pack covers one to two years.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"3-Pack","offer_id":49635849994482,"sku":"10x20x2M7+C-3","price":57.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x2-merv-7-plus-carbon.jpg?v=1780790514"},{"product_id":"10x20x2-merv-7","title":"10x20x2 MERV 7 Air Filter","description":"\u003cp\u003eThe Ironside 10x20x2 MERV 7 pleated air filter delivers everyday defense for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures dust, lint, pollen, and dust mites\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x2 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 60–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCut to cabinet footprint — see description\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 6–12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x2-air-filters\"\u003eAll 10x20x2 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x2 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x2, yes — nominal sizes are standardized. This is deep-pleat cabinet media; match the letter code to your cabinet brand.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 7 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 7 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. A 2-pack covers one to two years.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x2 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x2, yes — nominal sizes are standardized. This is deep-pleat cabinet media; match the letter code to your cabinet brand.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 7 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 7 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. A 2-pack covers one to two years.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"3-Pack","offer_id":49635850060018,"sku":"10x20x2M7-3","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x2-merv-7.jpg?v=1780790514"},{"product_id":"10x20x2-merv-8","title":"10x20x2 MERV 8 Air Filter","description":"\u003cp\u003eThe Ironside 10x20x2 MERV 8 pleated air filter delivers everyday defense for your home or office — engineered to keep your HVAC system running clean and your air clear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures dust, lint, pollen, and dust mites\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x2 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 60–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCut to cabinet footprint — see description\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 6–12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x2-air-filters\"\u003eAll 10x20x2 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x2 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x2, yes — nominal sizes are standardized. This is deep-pleat cabinet media; match the letter code to your cabinet brand.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 8 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 8 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. A 2-pack covers one to two years.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x2 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x2, yes — nominal sizes are standardized. This is deep-pleat cabinet media; match the letter code to your cabinet brand.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 8 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 8 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. A 2-pack covers one to two years.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"3-Pack","offer_id":49635851600114,"sku":"10x20x2M8-3","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x2-merv-8.jpg?v=1780790513"},{"product_id":"10x20x2-merv-8-pure-carbon","title":"10x20x2 MERV 8 Pure Carbon Air Filter","description":"\u003cp\u003eThe Ironside 10x20x2 activated-carbon air filter pairs pleated filtration with a carbon layer to trap both airborne particles and the odors that come with cooking, pets, smoke, and VOCs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures everyday particles \u003cb\u003eplus neutralizes household odors\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x2 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 60–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCut to cabinet footprint — see description\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated + activated carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 6–12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x2-air-filters\"\u003eAll 10x20x2 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x2 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x2, yes — nominal sizes are standardized. This is deep-pleat cabinet media; match the letter code to your cabinet brand.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 8 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 8 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. A 2-pack covers one to two years.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x2 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x2, yes — nominal sizes are standardized. This is deep-pleat cabinet media; match the letter code to your cabinet brand.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 8 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 8 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. A 2-pack covers one to two years.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this filter made in the USA?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Ironside","offers":[{"title":"3-Pack","offer_id":49635851665650,"sku":"10x20x2PCP-3","price":58.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6152\/5234\/files\/10x20x2-merv-8-pure-carbon.jpg?v=1780790514"},{"product_id":"10x20x2-merv-10-p-plus-carbon","title":"10x20x2 MERV 10 P + Carbon Air Filter","description":"\u003cp\u003eThe Ironside 10x20x2 activated-carbon air filter pairs pleated filtration with a carbon layer to trap both airborne particles and the odors that come with cooking, pets, smoke, and VOCs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCaptures everyday particles \u003cb\u003eplus neutralizes household odors\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrue 10x20x2 fit\u003c\/b\u003e — sized to drop straight into standard HVAC and furnace systems\u003c\/li\u003e\n\u003cli\u003eElectrostatically charged, moisture-resistant pleated media\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eReplace every 60–90 days for best airflow and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBuilt here. Breathe better.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-ironside-specs\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10x20x2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActual size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCut to cabinet footprint — see description\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePleated + activated carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMedia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrostatic synthetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplace\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEvery 6–12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA, by our manufacturing partners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/10x20x2-air-filters\"\u003eAll 10x20x2 filters →\u003c\/a\u003e · \u003ca href=\"\/blogs\/news\/what-merv-rating-do-i-need\"\u003eWhich MERV do I need?\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n\u003ch3\u003eWill a 10x20x2 filter fit my system?\u003c\/h3\u003e\n\u003cp\u003eIf your slot or old filter says 10x20x2, yes — nominal sizes are standardized. This is deep-pleat cabinet media; match the letter code to your cabinet brand.\u003c\/p\u003e\n\u003ch3\u003eWhat does MERV 10 capture?\u003c\/h3\u003e\n\u003cp\u003eMERV 10 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\u003c\/p\u003e\n\u003ch3\u003eHow many packs should I buy?\u003c\/h3\u003e\n\u003cp\u003eShipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. A 2-pack covers one to two years.\u003c\/p\u003e\n\u003ch3\u003eIs this filter made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — American-made by our manufacturing partners with electrostatic synthetic media in heavy-duty frames. Built here. Breathe better.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\" data-ironside-faq\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will a 10x20x2 filter fit my system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"If your slot or old filter says 10x20x2, yes — nominal sizes are standardized. This is deep-pleat cabinet media; match the letter code to your cabinet brand.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does MERV 10 capture?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"MERV 10 captures pet dander, mold spores, fine dust and pollen — the sweet spot for homes with pets or mild allergies.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many packs should I buy?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Shipping is flat-rate and stays the same on 1, 2 or 3 packs — so a year's supply in one order is the cheapest way to buy. 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