Filter Hut's Accumulair 23.25x29.25x4 air filter is exactly engineered to be compatible with similarly sized 23.25x29.25x4 air filter style. Pleated electrostatic charged media traps contaminants in the air according to the ASHRAE MERV rating. Material is free of chemicals. Notice: Sample filter picture displayed is not to scale and is displayed for style purposes. Current stock and 23.25x29.25x4 air filter statements current as of 03/24/2020.
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