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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 Accumulair brand 13x21x4 air filter is solely built to substitute for same sized 13x21x4 air filter type. Pleated electrostatic charged filter material captures airborne particles according to the MERV specification. Chemical free material. Note: The sample filter picture as shown is not to scale and is included to show construction purposes.

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