21x22x4 Air Filter

Quantity of Filters per Case: 3
Efficiency Rating: MERV 8
Nominal (Actual) Dimensions: 21x22x4 (20.5 x 21.5 x 3.75)
$ 87.90


Our Accumulair brand 21x22x4 air filter is exactly designed to replace similarly sized 21x22x4 air filter style. Pleated electrostatic charged filter media captures airborne substances according to the MERV standard specification. Free of chemicals. Note: Sample filter image displayed is not the actual dimensions and is displayed for construction only. Current stock and 21x22x4 air filter specs current as of 03/24/2020.

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