20x25x4 Honeywell Pet Filter, Case of 3

20" x 25" x 4", Honeywell Pet Filter, Electrostatically Charged Media, Fits Honeywell Air Cleaner Models F100B1032, F100B1040, F100F1087, F100F1095, F100F2044, F100F2051, F200E1037, 203720, F35/35R FC35A1027, F100/150 FC100A1037, F200 F200E1037, CF100A1025, CF100A1058, FC100A1037, FC200E1037, POPUP2025, MERV 11, Lasts Up To 1 Year, Effective Against Pollen, Mold, Bacteria, Dust/Lint, Virus Carriers.