20 In. X 20 In. X 1 In. Ultimate Allergen Pleated Air Filter FPR 12, MERV 13
This filter captures airborne contaminants as small as 0.3 mic in size. In comparison, a human hair is 100 mic in size. Because of its unique construction, this FPR10 air filter requires less energy consumption which makes it an upgraded solution when comparted to FPR 9 and FPR 7 air filters.