This Filter Hut Accumulair brand 13x18x0.5 air filter is specifically engineered to replace similarly sized 13x18x0.5 air filter style. Pleated electrostatic charged filter media captures airborne particles relative to its MERV rating. Chemical free. Notice: Sample filter image as shown is not the actual dimensions and is included to show construction purposes. Catalog and 13x18x0.5 air filter specs last updated on 03/24/2020.
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