Filter Hut's Accumulair brand 12x30x4 air filter is exactly engineered to be compatible with same sized 12x30x4 air filter style. Pleated static charged media traps airborne substances relative to its ASHRAE MERV rating. Material is free of chemicals. Note: The sample filter picture shown is not the actual dimensions and is shown for design purposes only. Catalog and 12x30x4 air filter variations last updated on 03/24/2020.
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