Our Accumulair brand 13x21x2 air filter is specifically engineered to replace same sized 13x21x2 air filter type. Pleated electrostatic charged media captures contaminants in the air relative to its MERV standard rating. Chemical free material. Note: Example filter image shown is not the actual dimensions and is included to show construction purposes only. Database and 13x21x2 air filter specs last updated on 03/24/2020.
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