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21x23x4 (Actual Size) MERV 821x23x4 (Actual Size) MERV 1121x23x4 (Actual Size) MERV 1321x23x4 (Actual Size) Carbon MERV 10

21x23x4 Air Filter

Quantity of Filters per Case: 3
Efficiency Rating: MERV 8
Nominal (Actual) Dimensions: 21x23x4 (Actual Size)
Price:
$ 108.90

Description

This Accumulair 21x23x4 air filter is exactly engineered to be a replacement for same sized 21x23x4 air filter specification. Pleated static charged filter media captures airborne contaminants relative to its ASHRAE MERV rating. Chemical free material. Note: Example filter image shown is not to scale and is included to show design purposes only.

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