24x24x1 Air Filter - Electrostatic, Permanent, Washable - For Furnace or AC - Never Buy Another Filter

Air-Care C.E.F. Electrostatic Air Filter Cleaner

24" X 24 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 26.5"w X 26.5"h]

20x20x1 Electrostatic Washable Permanent A/C Furnace Air Filter

Air-Care 16x20x1 Silver Electrostatic Washable A/C Furnace Air Filter - Limited, Never Buy Another Filter!! - Made In the USA

6 STAGE ELECTROSTATIC WASHABLE PERMANENT HOME AIR FILTER Not 5 stage like others STOPS POLLEN DUST ALLERGENS LIFETIME FILTER! (12X12X1)

Air-Care 20x25x1 Silver Electrostatic Washable A/C Furnace Air Filter - Limited, Never Buy Another Filter!! - Made In the USA

Air-Care 20x30x1 Silver Electrostatic Washable A/C Furnace Air Filter - Limited, Never Buy Another Filter!! - Made In the USA

Air-Care 20x24x1 Electrostatic Washable Permanent A/C Furnace Air Filter

24x30x1 Lifetime Air Filter - Electrostatic, Permanent, Washable - For Furnace or AC - Never Buy Another Filter