21x21x1 MERV 11 Pleated Air Filter

21x21x1 MERV 11 filters made and manufactured by FilterBuy
Actual Size 20.5x20.5x1"
Attracts and captures pet dander, lint, dust, pollen, dust mite debris, mold spores, smoke, and smog.
Ideal for standard and residential commercial use
Designed to last 90 days. Replace regularly for optimum performance.
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Save 5% with Auto-Delivery

4 21x21x1 Air Filter for 17.99 each

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Reviews for 21x21x1 MERV 11 Pleated Air Filter

4.8 5 Reviews

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Reviews(5)
Questions(0)

Updating Results

01/20/19

jose O.

08/16/18

filter purchase

fast service. very satisfied

On 21x21x1 MERV 11 Pleated Air Filter

Sandra L.

02/11/18

Fast, Easy and Affordable!

First time customer and i found the process easy, affordable and fast delivery! I will definitely be ordering from them again. Pleasant and helpful customer service too :) Thank you.

On 21x21x1 MERV 11 Pleated Air Filter