Photo 1 of "TOTAL OF 1" Filtrete 20x20x1, AC Furnace Air Filter MPR 1000 MERV 11, Allergen Defense, 1-Pack (exact dimensions 19.719 x 19.719 x 0.84) 20x20x1 2-Pack Air Filter

Double tap image to zoom

Photo 1 of "TOTAL OF 1" Filtrete 20x20x1, AC Furnace Air Filter MPR 1000 MERV 11, Allergen Defense, 1-Pack (exact dimensions 19.719 x 19.719 x 0.84) 20x20x1 2-Pack Air FilterPhoto 2 of "TOTAL OF 1" Filtrete 20x20x1, AC Furnace Air Filter MPR 1000 MERV 11, Allergen Defense, 1-Pack (exact dimensions 19.719 x 19.719 x 0.84) 20x20x1 2-Pack Air Filter