Our Accumulair brand 22x28x0.5 air filter is solely made to be a replacement for same sized 22x28x0.5 air filter specification. Pleated electrostatically charged media traps contaminants in the air according to the ASHRAE MERV specification. Chemical free. Notice: The sample filter image as shown is not the actual dimensions and is shown for construction purposes. Database and 22x28x0.5 air filter specs last updated on 03/24/2020.
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