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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 brand 21x23x4 air filter is exactly made to be a replacement for similarly sized 21x23x4 air filter specs. Pleated electrostatically charged media captures airborne substances according to the MERV standard specification. Chemical free. Notice: Example filter image shown is not to scale and is displayed for design only.

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