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Carrier 20x20x4.25 Merv 8 AC & Furnace Filter Replacement by Filters Fast® - 2-Pack


Only $31.48 per Filter
Retail: $79.99 /ea
You Save: 21%
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Retail: $79.99
You Save: 21%
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The Carrier 20x20x4.25 Merv 8 AC & Furnace Filter Replacement by Filters Fast® - 2-Pack compatible replacement air filter increases your HVAC system's energy efficiency while also improving the indoor air quality within your home. The Carrier FILXXFNC0021 compatible includes 2 replacement 20x20x4.25 filters that come with a MERV 8 filtration rating.


  • Brand: Filters Fast®
  • Model Number: FFC2020425CARM8
  • Part Numbers: DCA8.0420202PFF, dca8.0420202P
  • Pack Size: 2
  • Dimensions: 20 x 20 x 4.25
  • Actual Size: 19" x 19 3/4" x 4 3/8"
  • Filter Life: 6 - 12 months (depending on air quality)
  • MERV Rating: 8
  • Comes pre-assembled for easy installation

Note: These filters do not contain fiberglass.


Customer Reviews:

Total Reviews: 3 | Average Rating: 5 / 5.0


Light weight, but still feels sturdy. Packaged well.

Collected by
David Doozan2023-01-28

Good replacement filters for my AC unit.

Collected by

Fits perfectly. Lasts for months.

Collected by

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