20x20x2 MERV 11 (MPR 1000) AC Furnace 2" Inch Air Filter - 12 Pack. Made in USA.

20x20x2 MERV 11 (MPR 1000) AC Furnace 2" Inch Air Filter - 12 Pack Exact Size: 19-1/2 x 19-1/2 x 1-3/4 | Nominal Size: 20x20x2 Filtration Rating: MERV 11. Comparable to MPR rating 1000 to 1200, or FPR 7 rating. Effectively captures and blocks small-particles such as Allergens, smog, smoke, lint, mold, bacteria, dust, pet dander and pollen. Utilized for healthier living environments.