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13x21x4 (Actual Size) MERV 813x21x4 (Actual Size) MERV 1113x21x4 (Actual Size) MERV 1313x21x4 (Actual Size) Carbon MERV 10

13x21x4 Air Filter

Quantity of Filters per Case: 3
Efficiency Rating: MERV 8
Nominal (Actual) Dimensions: 13x21x4 (Actual Size)
Price:
$ 84.90

Description

This Filter Hut Accumulair brand 13x21x4 air filter is specifically made to be a replacement for similarly sized 13x21x4 air filter specs. Pleated electrostatic charged filter material traps airborne contaminants relative to its ASHRAE MERV specification. Material is free of chemicals. Note: The sample filter image shown is not the actual dimensions and is included to show design purposes.

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