Our Accumulair brand 16.5x22x1 air filter is solely built to substitute for similarly sized 16.5x22x1 air filter specs. Pleated electrostatic charged filter material captures airborne particles relative to its MERV rating. Chemical free. Note: Sample filter picture displayed is not to scale and is displayed for design only. Database and 16.5x22x1 air filter specs are up to date as of 03/24/2020.
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