20x21x4 (Actual Size) MERV 8
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20x21x4 (Actual Size) Carbon MERV 10
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20x21x4 (Actual Size) MERV 820x21x4 (Actual Size) MERV 1120x21x4 (Actual Size) MERV 1320x21x4 (Actual Size) Carbon MERV 10

20x21x4 Air Filter

Quantity of Filters per Case: 3
Efficiency Rating: MERV 8
Nominal (Actual) Dimensions: 20x21x4 (Actual Size)
Price:
$ 108.90

Description

Our Accumulair 20x21x4 air filter is specifically made to substitute for similarly sized 20x21x4 air filter type. Pleated static charged filter media captures airborne contaminants relative to its MERV rating. Chemical free. Note: The example filter picture shown is not the actual dimensions and is shown for style purposes.

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