This Filter Hut Accumulair 19.75x22x1 air filter is solely constructed to substitute for same sized 19.75x22x1 air filter type. Pleated electrostatic charged filter media captures contaminants relative to its MERV rating. Free of chemicals. Note: The sample filter image shown is not the actual dimensions and is shown for design purposes. Catalog and 19.75x22x1 air filter specs last verified on 03/24/2020.
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