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1" Residential Air Filters | Any Size Filtrete

Shop custom and hard-to-find sizes at Any Size Filtretes by Lowes.com

Please select your size below. Keep in mind that length and width are reversible (i.e. a 15x20x1 is the same as a 20x15x1). If your size is not listed, scroll to the bottom and select the custom air filter creator.

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 1/2 x 24 1/2 x 1
12 1/4 x 15 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
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 1/2 x 21 1/2 x 1
16 1/2 x 21 5/8 x 1
16 1/4 x 21 1/2 x 1
16 3/8 x 21 1/2 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
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 1/2 x 1
20 x 21 x 1
20 x 22 1/4 x 1
20 x 22 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 1/2 x 21 1/2 x 1
21 1/2 x 23 1/2 x 1
21 1/2 x 23 3/8 x 1
21 1/4 x 21 1/4 x 1
21 1/4 x 23 1/4 x 1
21 x 21 x 1
21 x 23 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

Custom Air Filter Order Generator

Don't see your size listed? Don't worry, we can make any size!
Click below to be taken to the custom air filter order generator.

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