21 In. X 21 In. X 1 In. Allergen plus Pleated Air Filter FPR-7, MERV-11
The HDX Allergen Plus is easy to replace making change-outs quick and keeping indoor air quality at its optimal level. Air Filter Features Electrostatic,Pleated. Appliance Series Not Applicable. Air Filter Height (in) 21.
21 In. X 21 In. X 1 In. Allergen plus Pleated Air Filter FPR 7, MERV 10
The HDX Allergen Plus is easy to replace making change-outs quick and keeping indoor air quality at its optimal level. Air Filter Features Electrostatic,Pleated. Appliance Series Not Applicable. Air Filter Height (in) 21.
21 In. X 21 In. X 1 In. Ultimate Allergen Pleated Air Filter FPR 12, MERV 13 Fre
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 FPR 12 air filter requires less energy consumption which makes it an upgraded solution when comparted to FPR 9 and FPR 7 air filters.