20x25x5 LXRED MERV 8 Pure Carbon Air Filter
The Ironside 20x25x5 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.
- Captures everyday particles plus neutralizes household odors
- True 20x25x5 fit — sized to drop straight into standard HVAC and furnace systems
- Electrostatically charged, moisture-resistant pleated media
- Made in the USA
- Replace every 6–12 months for best airflow and efficiency
Built here. Breathe better.
Specs
| Nominal size | 20x25x5 |
| Actual size | Cut to cabinet footprint — see description |
| MERV rating | 8 |
| Filter type | Pleated + activated carbon |
| Media | Electrostatic synthetic |
| Cabinet line | Lennox X-series-cabinet fit (LXRED) |
| Replace | Every 6–12 months |
| Made in | the USA. Supporting American manufacturing. |
All 20x25x5 filters → · Which MERV do I need?
Product FAQ
Will a 20x25x5 filter fit my system?
If your slot or old filter says 20x25x5, yes — nominal sizes are standardized. This is deep-pleat cabinet media; match the letter code to your cabinet brand.
What does MERV 8 capture?
MERV 8 captures everyday dust, lint and pollen — solid baseline protection for homes without allergy concerns.
How many packs should I buy?
Shipping on 2" to 6" filters is $19.95 for one box ($29.95 to AZ, CA, NV, OR and WA). Larger orders ship in more than one box, and each additional box adds $10 ($15 to those states). A year's supply in one order means one shipping charge. A 2-pack covers one to two years.
Is this filter made in the USA?
Yes — made in the USA with electrostatic synthetic media in heavy-duty frames. Supporting American manufacturing. Built here. Breathe better.