Minimum efficiency reporting value or MERV rating is 11. Lasts up to 120 days. Performance allergen reduction filter. Filters sub-micron airborne allergens like dust, dirt, pollen, pet dander, dust mite debris, microscopic allergens, smoke and smog. 18 x 20 x 1 Pleated air filter.
EAN: 0641590150012
Categories Tools & Home Improvement, Building Supplies, HVAC, Furnace Parts & Accessories, Furnace Filters,
| Brand | True Blue |
| Item Weight | 2.7 Pounds |
| Material | Fiberglass |
| MERV Rating | 11 |
