Aerostar 20x25x4 Commercial HVAC Filter Merv 13, Box of 12
Aerostar 20x25x4 Commercial HVAC Filter – Merv 13, Box of 12. At Aerostar Filters we like to pass the savings direct to you. We reduce cost by not including promotional material, shrink wrap, or outer boxing. Nominal Size: 20 x 25 x 4 Actual Size: 19 1/2″ x 24 1/2″ x 3 3/4, 20x25x4, AC and Furnace Air Filter. Replaces Honeywell Part Numbers: F25, 203720, F35, F35R, FC35A1027, F100, F150, FC100A1037, F200, FC200E1037, FC100C1017, F50A1066, F50E1141, F50E1166, F50E6066, F50E8005, F50E8047, F50F1081, F55A1384, F55A1400, F55A1434, F55F1003, F55F1037. Comparable to MPR 1500 to 1900 Ultimate Allergen Defense. Comparable to Honeywell Allergen Elite FPR 10. Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, smoke, viruses, and bacteria. 19 1/2″ x 24 1/2″ x 3 3/4.