Filtrete 20x25x4 Ultra Allergen Filter for Aprilaire, Honeywell - 2 PACK (19 7/8 x 24 5/8 x 4 5/16)

By: 3MManufacturer Part # NDP03-4IN-2P-2

Size: 20 x 25 x 4-5/16 Fits Models: Aprilaire Space-Gard: 2200, 2250. Honeywell 20x25x4 Media Air Cleaners F25, F35, F100, F150, F200 (FC100A1037). Trion Air Bear 20x25x4 Media Air Cleaners 2000 series, Air Bear Right Angle.