Honeywell FC100A1037 Air Filter 20x25x4 Merv10 High Efficiency


The Honeywell FC100A1037 replacement high efficiency air filter can be used in all compatible size air ducts and Honeywell air cleaners requiring a 20″x25″x4″ filter. This Honeywell air filter fits Honeywell F100 and F200 air cleaners, and can also be used as an Aprilaire 2200 filter. The MERV 11 rating efficiently reduces pollen, dust, pet dander, mold spores, dust mites, and other allergens from your indoor air. Removing these airborne particles can help improve allergies and alleviate sinus irritation that can cause watery eyes, itchy throat, coughing, sneezing, and other issues. Aside from the health benefits, regularly changing this Honeywell air filter will also extend the life of your HVAC system by making it work more efficiently.

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Honeywell FC100A1037 Filter Specifications:

  • Part number: FC100A1037
  • MERV Rating: 11
  • Dimensions: 20″x25″x4″
  • Actual Dimensions: 20″ x 25″ x 3-3/4″
  • Service Life: 6-12 months
  • Static pressure drop: 0.23 w.c. at 500 FPM

The Honeywell FC100A1037 is compatible with select air cleaner model numbers listed below:


  • F100
  • F200


  • 2200

Note: Due to manufacturing variances, the size of this Honeywell air filter replacement is often about 1/4 inch to 1/2 inch larger on each side than the official dimensions of 20″x25″x3-3/4″.


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