This Filter Hut Accumulair 20.75x20.75x1 air filter is solely constructed to be a replacement for same sized 20.75x20.75x1 air filter specs. Pleated static charged filter media captures airborne substances according to the MERV rating. Material is free of chemicals. Notice: The example filter picture shown is not to scale and is shown for design purposes. Current stock and 20.75x20.75x1 air filter specs last updated on 03/24/2020.
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