4" Carbon
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- 1" Air Filters
1" Air Filters
- 10 x 10 x 1
- 10 x 14 x 1
- 10 x 16 x 1
- 10 x 18 x 1
- 10 x 20 x 1
- 10 x 24 x 1
- 12 x 12 x 1
- 12 x 16 x 1
- 12 x 18 x 1
- 12 x 20 x 1
- 12 x 24 x 1
- 12 x 30 x 1
- 12 x 36 x 1
- 12 1/8 x 15 x 1
- 12 1/2 x 24 1/2 x 1
- 13 x 21 1/2 x 1
- 14 x 14 x 1
- 14 x 16 x 1
- 14 x 18 x 1
- 14 x 20 x 1
- 14 x 22 x 1
- 14 x 24 x 1
- 14 x 25 x 1
- 14 x 30 x 1
- 14 x 36 x 1
- 15 x 20 x 1
- 15 x 25 x 1
- 15 x 30 x 1
- 15 x 36 x 1
- 16 x 16 x 1
- 16 x 18 x 1
- 16 x 20 x 1
- 16 x 21 x 1
- 16 x 22 x 1
- 16 x 24 x 1
- 16 x 25 x 1
- 16 x 30 x 1
- 16 x 32 x 1
- 16 x 36 x 1
- 16 1/4 x 21 1/2 x 1
- 16 3/8 x 21 1/2 x 1
- 16 1/2 x 21 1/2 x 1
- 16 1/2 x 21 5/8 x 1
- 17 x 22 x 1
- 18 x 18 x 1
- 18 x 20 x 1
- 18 x 22 x 1
- 18 x 24 x 1
- 18 x 25 x 1
- 18 x 30 x 1
- 18 x 36 x 1
- 19 7/8 x 21 1/2 x 1
- 20 x 20 x 1
- 20 x 21 x 1
- 20 x 21 1/2 x 1
- 20 x 22 x 1
- 20 x 22 1/4 x 1
- 20 x 23 x 1
- 20 x 24 x 1
- 20 x 25 x 1
- 20 x 30 x 1
- 20 x 32 x 1
- 20 x 34 x 1
- 20 x 36 x 1
- 21 x 21 x 1
- 21 x 23 x 1
- 21 1/4 x 21 1/4 x 1
- 21 1/4 x 23 1/4 x 1
- 21 1/2 x 21 1/2 x 1
- 21 1/2 x 23 3/8 x 1
- 21 1/2 x 23 1/2 x 1
- 22 x 22 x 1
- 22 x 24 x 1
- 22 x 26 x 1
- 22 x 28 x 1
- 22 x 36 x 1
- 24 x 24 x 1
- 24 x 25 x 1
- 24 x 28 x 1
- 24 x 30 x 1
- 24 x 36 x 1
- 25 x 25 x 1
- 30 x 30 x 1
- 30 x 36 x 1
Don't see your size listed? Click here for our custom air filter creator.
- 2" Air Filters
2" Air Filters
- 10 x 10 x 2
- 10 x 14 x 2
- 10 x 16 x 2
- 10 x 18 x 2
- 10 x 20 x 2
- 10 x 24 x 2
- 12 x 12 x 2
- 12 x 16 x 2
- 12 x 18 x 2
- 12 x 20 x 2
- 12 x 24 x 2
- 12 x 30 x 2
- 12 x 36 x 2
- 12 1/8 x 15 x 2
- 12 1/2 x 24 1/2 x 2
- 13 x 21 1/2 x 2
- 14 x 14 x 2
- 14 x 16 x 2
- 14 x 18 x 2
- 14 x 20 x 2
- 14 x 22 x 2
- 14 x 24 x 2
- 14 x 25 x 2
- 14 x 30 x 2
- 14 x 36 x 2
- 15 x 20 x 2
- 15 x 25 x 2
- 15 x 30 x 2
- 15 x 36 x 2
- 16 x 16 x 2
- 16 x 18 x 2
- 16 x 20 x 2
- 16 x 21 x 2
- 16 x 22 x 2
- 16 x 24 x 2
- 16 x 25 x 2
- 16 x 30 x 2
- 16 x 32 x 2
- 16 x 36 x 2
- 16 1/4 x 21 1/2 x 2
- 16 3/8 x 21 1/2 x 2
- 16 1/2 x 21 1/2 x 2
- 16 1/2 x 21 5/8 x 2
- 17 x 22 x 2
- 18 x 18 x 2
- 18 x 20 x 2
- 18 x 22 x 2
- 18 x 24 x 2
- 18 x 25 x 2
- 18 x 30 x 2
- 18 x 36 x 2
- 19 7/8 x 21 1/2 x 2
- 20 x 20 x 2
- 20 x 21 x 2
- 20 x 21 1/2 x 2
- 20 x 22 x 2
- 20 x 22 1/4 x 2
- 20 x 23 x 2
- 20 x 24 x 2
- 20 x 25 x 2
- 20 x 30 x 2
- 20 x 32 x 2
- 20 x 34 x 2
- 20 x 36 x 2
- 21 x 21 x 2
- 21 x 23 x 2
- 21 1/4 x 21 1/4 x 2
- 21 1/4 x 23 1/4 x 2
- 21 1/2 x 21 1/2 x 2
- 21 1/2 x 23 3/8 x 2
- 21 1/2 x 23 1/2 x 2
- 22 x 22 x 2
- 22 x 24 x 2
- 22 x 26 x 2
- 22 x 28 x 2
- 22 x 36 x 2
- 24 x 24 x 2
- 24 x 25 x 2
- 24 x 28 x 2
- 24 x 30 x 2
- 24 x 36 x 2
- 25 x 25 x 2
- 30 x 30 x 2
- 30 x 36 x 2
Don't see your size listed? Click here for our custom air filter creator.
- 4" Commercial Air Filters
Please note that the 4" filters we carry measure 3 3/4" in depth and are not meant to be replacements for whole house filters such as Carrier, Honeywell and Space-Gard.
- 10 x 10 x 4
- 10 x 14 x 4
- 10 x 16 x 4
- 10 x 18 x 4
- 10 x 20 x 4
- 10 x 24 x 4
- 12 x 12 x 4
- 12 x 16 x 4
- 12 x 18 x 4
- 12 x 20 x 4
- 12 x 24 x 4
- 12 x 30 x 4
- 12 x 36 x 4
- 12 1/8 x 15 x 4
- 12 1/2 x 24 1/2 x 4
- 13 x 21 1/2 x 4
- 14 x 14 x 4
- 14 x 16 x 4
- 14 x 18 x 4
- 14 x 20 x 4
- 14 x 22 x 4
- 14 x 24 x 4
- 14 x 25 x 4
- 14 x 30 x 4
- 14 x 36 x 4
- 15 x 20 x 4
- 15 x 25 x 4
- 15 x 30 x 4
- 15 x 36 x 4
- 16 x 16 x 4
- 16 x 18 x 4
- 16 x 20 x 4
- 16 x 21 x 4
- 16 x 22 x 4
- 16 x 24 x 4
- 16 x 25 x 4
- 16 x 30 x 4
- 16 x 32 x 4
- 16 x 36 x 4
- 16 1/4 x 21 1/2 x 4
- 16 3/8 x 21 1/2 x 4
- 16 1/2 x 21 1/2 x 4
- 16 1/2 x 21 5/8 x 4
- 17 x 22 x 4
- 18 x 18 x 4
- 18 x 20 x 4
- 18 x 22 x 4
- 18 x 24 x 4
- 18 x 25 x 4
- 18 x 30 x 4
- 18 x 36 x 4
- 19 7/8 x 21 1/2 x 4
- 20 x 20 x 4
- 20 x 21 x 4
- 20 x 21 1/2 x 4
- 20 x 22 x 4
- 20 x 22 1/4 x 4
- 20 x 23 x 4
- 20 x 24 x 4
- 20 x 25 x 4
- 20 x 30 x 4
- 20 x 32 x 4
- 20 x 34 x 4
- 20 x 36 x 4
- 21 x 21 x 4
- 21 x 23 x 4
- 21 1/4 x 21 1/4 x 4
- 21 1/4 x 23 1/4 x 4
- 21 1/2 x 21 1/2 x 4
- 21 1/2 x 23 3/8 x 4
- 21 1/2 x 23 1/2 x 4
- 22 x 22 x 4
- 22 x 24 x 4
- 22 x 26 x 4
- 22 x 28 x 4
- 22 x 36 x 4
- 24 x 24 x 4
- 24 x 25 x 4
- 24 x 28 x 4
- 24 x 30 x 4
- 24 x 36 x 4
- 25 x 25 x 4
- 30 x 30 x 4
- 30 x 36 x 4
Don't see your size listed? Click here for our custom air filter creator.
- 3-6" Residential Filters
Please select your brand above to view the OEM replacements and equivalents we carry. You can also search for your product by SKU by clicking here and scrolling to the bottom of the page.
