Filtrete 20″x24″x1″ Gray Basic Dust & Lint Pleated Furnace Air Filter with MPR 300. Electrostatically charged to attract and capture large airborne allergens like pollen, household dust, and lint. Ideal for high velocity heating/cooling systems, performing better than ordinary fiberglass and washable 1″ filters. Lasts up to 3 months and is for residential use only.
- 20 in. x 24 in. x 1 in.
- Gray color
- Electrostatically charged to attract and capture large airborne allergens like pollen, household dust, and lint
- Ideal for high velocity heating/cooling systems
- Performs better than ordinary fiberglass and washable 1 in. filters
- Lasts up to 3 months
- For residential use only
