18x18x4 (Actual Size) MERV 8
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18x18x4 (Actual Size) MERV 818x18x4 (Actual Size) MERV 1118x18x4 (Actual Size) MERV 1318x18x4 (Actual Size) Carbon MERV 10

18x18x4 Air Filter

Quantity of Filters per Case: 3
Efficiency Rating: MERV 8
Nominal (Actual) Dimensions: 18x18x4 (17.5 x 17.5 x 3.75)
Price:
$ 95.90

Description

This Accumulair brand 18x18x4 air filter is exactly designed to be a replacement for same sized 18x18x4 air filter type. Pleated electrostatic charged media captures contaminants in the air according to the ASHRAE MERV rating. Material is free of chemicals. Notice: Sample filter image as shown is not to scale and is shown for design purposes.

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