Filtrete 20"x30"x1" Gray Basic Dust & Lint Pleated Furnace Air Filter. Electrostatically charged to attract and capture large airborne allergens like pollen, household dust, and lint, it performs better than ordinary fiberglass and washable 1" filters. Ideal for high velocity heating/cooling systems, this filter lasts up to 3 months and has a MPR rating of 300. For residential use only.
- 20 in. x 30 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
- For residential use only
- MPR rating of 300
- Lasts up to 3 months
