This Filter Hut Accumulair brand 20x32x4 air filter is exactly designed to be a replacement for similarly sized 20x32x4 air filter style. Pleated electrostatic charged filter material traps contaminants in the air relative to its ASHRAE MERV specification. Chemical free material. Notice: The sample filter image displayed is not the actual dimensions and is displayed for construction purposes only. Database and 20x32x4 air filter variations current as of 03/24/2020.
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