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21x21x1 MERV 11 Pleated Air Filter

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MERV 11 / Gold

Superior

3 Month 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.
Free shipping on all orders!

Choose another Size

Other MERV Ratings Available

21x21x1
MERV 8
Silver
Standard

21x21x1
MERV 11
Gold
Superior

21x21x1
MERV 13
Platinum
Best

4 21x21x1 Air Filter for 23.99 each

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Made in the USA

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Reviews for 21x21x1 MERV 11 Pleated Air Filter

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Reviews(104)
Questions(0)

Updating Results

12/03/20

Jose F.

10/19/20

Great webpage to find your

Great webpage to find your filter in any size. Great prices and fast shipping.

Tony M.

09/09/20

Very good and fast delivery.

Very good and fast delivery. Great company to buy from!

Marlan M.

05/27/20

They're excellent filters.

Nuf said !!

Lloyd H.

05/20/20

Perfect

Filter fit perfectly. Substantial vs previous filter.

Winford F.

05/17/20

AWESOME FILTERS

ABSOLUTELY OUTSTANDING FILTERS.

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Reviews for 21x21x1 MERV 11 Pleated Air Filter

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