21x21x4 Air Filter


Quantity of Filters per Case: 3
Efficiency Rating: MERV 8
Nominal (Actual) Dimensions: 21x21x4 (20.5 x 20.5 x 3.75)
Price:
Sale price$ 86.90

Description

This Accumulair brand 21x21x4 air filter is exactly made to replace same sized 21x21x4 air filter specification. Pleated electrostatically charged filter media captures airborne particles according to the MERV standard specification. Free of chemicals. Notice: The example filter image shown is not the actual dimensions and is displayed for design only.

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