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Universal, Customizable, and Make-It-Yourself Air Filters

If you just can't find an air filter to fit your application, build your own filter using our Air Filter Foam!

Recent Top Seller for this product group

Air Filter Foam Sheet, Black (30 PPI Coarse), 12 x 24 x 3/8

Air Filter Foam Sheet, Black (30 PPI Coarse), 12 x 24 x 3/8

Our bulk foam is ideal for making your own air filter or replacing worn-out filters. 30 PPI coarse foam flows freely. Black foam sheet, 12 x 24 by 3/8 inch.

ImagePart No.DescriptionPriceStock Status
Air Filter Foam Sheet, Green (65 PPI Fine), 12 x 16 x 5/8

1265-201 

Air Filter Foam Sheet, Green (65 PPI Fine), 12 x 16 x 5/8

 
4.9
$19.99In Stock
Air Filter Foam Sheet, Black (60 PPI Fine), 12 x 16 x 3/8

1265-204 

Air Filter Foam Sheet, Black (60 PPI Fine), 12 x 16 x 3/8

$19.99In Stock
Air Filter Foam Sheet, Red (40 PPI Medium), 12 x 16 x 3/8

1265-202 

Air Filter Foam Sheet, Red (40 PPI Medium), 12 x 16 x 3/8

 
5.0
$19.99In Stock
Air Filter Foam Sheet, Black (30 PPI Coarse), 12 x 24 x 3/8

1265-203 

Air Filter Foam Sheet, Black (30 PPI Coarse), 12 x 24 x 3/8

 
5.0
$19.99In Stock
Fine Mesh Stainless, #10 x .025 Wire (10 openings per inch)

3640-Size 

Fine Mesh Stainless, #10 x .025 Wire (10 openings per inch)

 
5.0
$11.94
to
$35.49
In Stock
(HAO) Rock Oil Factory Eco Foam Air Filter Fluid, 400ml

3818-001 

(HAO) Rock Oil Factory Eco Foam Air Filter Fluid, 400ml

 
5.0
$15.99*In Stock

  * Quantity Pricing Available