The Honeywell FC100A1037 is a genuine OEM MERV 11 replacement air filter designed for compatible Honeywell F100 and F200 whole-house air cleaners. With a nominal size of 20 x 25 x 4 and actual dimensions of 19-15/16" x 24-7/8" x 4-3/8", this pleated media filter provides the proper fit and filtration specifications for systems designed to use the FC100A1037.

Brand: Honeywell
Part Number: FC100A1037
MERV Rating: 11
Nominal Size: 20 x 25 x 4
Actual Size: 19-15/16" x 24-7/8" x 4-3/8"
Filter Type: Pleated media filter
Compatible Air Cleaners: Honeywell F100 and F200

Replace your Honeywell FC100A1037 filter every 6 to 12 months.

The MERV 11 filtration offered by the Honeywell FC100A1037 helps homeowners reduce airborne contaminant particles inside the home, including common allergens. This Honeywell filter 20x25 offers an efficient level of filtration for:

• Dust
• Dust mites
• Pollen
• Pet dander
• Mold spores
• Carpet fibers
• Hair spray
• Lead dust
• Flour
• Automotive fumes
• Cooking dusts

By considering purchasing the Honeywell FC100A1037, you’re already taking a step towards improving the air quality in your home. Well done! Here are some other strategies to consider, according to the U.S. Environmental Protection Agency (EPA):

1. Source control – eliminate sources of poor air quality, such as irritants, pollutants and dirt.
2. Ventilation improvements – open windows and try to incorporate more fresh, outdoor air into your home when possible.
3. Maintain your air cleaner – make sure to replace your air cleaner’s filter every 6 to 12 months. 

Since 1885, Honeywell has been providing customers with cutting-edge technology in the home comfort industry. From the first thermostat to today's innovative Indoor Air Quality products, Honeywell continues to be a leader in the home comfort market.

Nominal Filter Dimensions: 20x25x4

Actual Filter Dimensions: 19-15/16" x 24-7/8" x 4-3/8"

Looking for other options in this size? Browse our 20x25x4 furnace filters to compare additional brands and MERV ratings.

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