This Filter Hut Accumulair 25x25x1 air filter is solely built to replace same sized 25x25x1 air filter type. Pleated electrostatically charged media traps airborne contaminants relative to its ASHRAE MERV specification. Free of chemicals. Note: Sample filter picture as shown is not the actual dimensions and is shown for construction only. Current stock and 25x25x1 air filter specs current as of 03/24/2020.
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