21x22x4 (Actual Size) MERV 8
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21x22x4 (Actual Size) MERV 821x22x4 (Actual Size) MERV 1121x22x4 (Actual Size) MERV 1321x22x4 (Actual Size) Carbon MERV 10

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)
Price:
$ 108.90

Description

Filter Hut's Accumulair 21x22x4 air filter is exactly made to be a replacement for similarly sized 21x22x4 air filter specification. Pleated electrostatic charged filter media captures contaminants according to the ASHRAE MERV rating. Free of chemicals. Notice: The example filter image displayed is not to scale and is displayed for design purposes only.

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