This Filter Hut Accumulair 12x12x4 air filter is exactly engineered to be a replacement for similarly sized 12x12x4 air filter type. Pleated electrostatically charged media captures airborne contaminants relative to its MERV specification. Material is free of chemicals. Note: The example filter image displayed is not to scale and is included to show design only. Database and 12x12x4 air filter variations are up to date as of 03/24/2020.
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