Filter Hut's Accumulair 16x30x4 air filter is exactly designed to substitute for same sized 16x30x4 air filter specification. Pleated electrostatic charged filter material traps airborne substances relative to its MERV standard specification. Chemical free. Notice: Sample filter picture shown is not the actual dimensions and is included to show construction purposes only. Database and 16x30x4 air filter specs last updated on 03/24/2020.
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