FC100A1011 20x20x5 Honeywell Style Furnace Filters

New product

Quality Filters replacement air filter for the Honeywell FC100A1011 20x20x5 style filter. 

  • 20x20x5 / 20x20x4 (see exact dimensions) Honeywell Replacment Air Filter
  • Replaces FC100A1011 Style Honeywell Furnace Filters
  • Exact Dimensions 19-9/16" x 20-1/16" x 4-3/8"
  • Made in the USA!
  • MERV 8 or MERV11
  • Sold and priced as a CASE of 2 or 4 FILTERS.

More details

  • MERV 8
  • MERV 11
  • Case (2 Filters)
  • Dbl. Case (4 Filters)

Data sheet

Dimensions - Actual (inches):19.5625” x 20.0625” x 4.375”
Dimensions - Nominal (inches):20” x 20” x 5”
Case Quantity:2 Filters per Case
Initial Resistance (in w.g.):.08 (MERV 8) .094 (MERV 11)
Final resistance (in w.g.):.50 (MERV 8 and MERV 11)
Filter Media:100% Synthetic Gradient Media
Filter Frame:Moisture resistant 28 point beverage board
Replaces General Aire Filters:4354, GA100A11
Replaces Honeywell Filters:CF200A1024, FC100A1011, FC200E1011, FC35A1019
Replaces Lennox Filters:X0585, HCF 14-10

More filter info

Honeywell FC100A1011 Style Replacement Furnace Filter 
Manufactured by Quality Filters
Available in 
MERV 8 or MERV 11

This Furnace Filter replaces:

  • Honeywell FC100A1011
  • Honeywell Part # 203721
  • Indigo Part # 2400.4721
  • 20x20x4 Furnace Filters*
  • 20x20x5 Furnace Filters*

*Actual Dimensions are 19-9/16" x 20-1/16" x 4-3/8"

**See more air filter part numbers in the filter specs tab.

  • Honeywell F25F1018
  • Honeywell F35F1016
  • Honeywell F50F1032*
  • Honeywell F100F1020
  • Honeywell F150E1018
  • F300A2020*

*Electronic Air Cleaner: requires conversion to fit standard residential air cleaner filter. Contact your HVAC installer for required components.

This filter also offers:
Made in the USquality. Quality Filters are made in Robertsdale, Alabama to the highest quality standards
MERV 8 or MERV 11 efficiency level.
* Satisfaction guaranteed!  If your not happy, we'll make it right, or refund your money!
* Individually sealed plastic bag to protect against moisture.  (This will improve storage life so you can buy higher quantities and save!)

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QF Honeywell Diagram

Quality Filters Honeywell style replacement filters construction diagram.

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To do what it takes to satisfy you, our customer.

We started out in a garage, with more ambition than know how.

To become a household name in your home.


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