20x30x1 MERV 13 Air Filter

The Ironside 20x30x1 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.

• Captures smoke, bacteria, virus carriers, and wildfire particulates
• True 20x30x1 fit — sized to drop straight into standard HVAC and furnace systems
• Electrostatically charged, moisture-resistant pleated media
• Made in the USA
• Replace every 30–90 days for best airflow and efficiency

Built here. Breathe better.