Foam Air filter made with open cell foam measures 24 wide x 25 feet long x 14 Features a untested MERV 4 rating for capturing dust lint pollen pet hair and more. 30PPI fom means this is rated at 30 pores per inch with a rage of 25-35 pores per inch. Washable and reusable or disposable. Has many other uses besides air filtration. Easily cut to size with sharp shears or utility blade.
Washable Aluminum Air Filter 20 x 25 x 2
Foam
Foam
Furnace Filter Material Roll 100% Quality
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airguard
Furnace Filter Material Roll 100% Quality
Duraflow Filtration FSR22550 Air Filter Foam Roll Media, 24 x 25' x 1/2, Dark Gray: .com: Tools & Home Improvement
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