21x23x4 Air Filter

Quantity of Filters per Case: 3
Efficiency Rating: MERV 8
Nominal (Actual) Dimensions: 21x23x4 (Actual Size)
$ 87.90


This Accumulair 21x23x4 air filter is exactly designed to be compatible with similarly sized 21x23x4 air filter type. Pleated electrostatic charged filter media captures contaminants in the air according to the MERV standard specification. Material is free of chemicals. Note: Sample filter picture shown is not the actual dimensions and is displayed for design purposes only. Database and 21x23x4 air filter specs current as of 03/24/2020.

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