Our Accumulair brand 12x22x0.5 air filter is solely constructed to substitute for same sized 12x22x0.5 air filter specification. Pleated electrostatically charged filter material traps contaminants in the air relative to its ASHRAE MERV rating. Chemical free. Notice: Example filter image shown is not the actual dimensions and is shown for construction only. Current stock and 12x22x0.5 air filter specs current as of 03/24/2020.
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