18x22x4 (17.5 x 21.5 x 3.75) MERV 8
18x22x4 (17.5 x 21.5 x 3.75) MERV 11
18x22x4 (17.5 x 21.5 x 3.75) MERV 13
18x22x4 (17.5 x 21.5 x 3.75) Carbon MERV 10
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18x22x4 (17.5 x 21.5 x 3.75) MERV 818x22x4 (17.5 x 21.5 x 3.75) MERV 1118x22x4 (17.5 x 21.5 x 3.75) MERV 1318x22x4 (17.5 x 21.5 x 3.75) Carbon MERV 10

18x22x4 Air Filter

Quantity of Filters per Case: 3
Efficiency Rating: MERV 8
Nominal (Actual) Dimensions: 18x22x4 (17.5 x 21.5 x 3.75)
Price:
$ 95.90

Description

This Accumulair brand 18x22x4 air filter is solely constructed to substitute for same sized 18x22x4 air filter style. Pleated static charged filter media traps airborne substances according to the ASHRAE MERV rating. Material is free of chemicals. Notice: Example filter picture shown is not to scale and is shown for construction only.

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