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20x21x1 MERV 11 Pleated Air Filter

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icon indicates a Minimum Efficacy Rating Value of 11 for the replacement air filter

MERV 11 / Gold

Superior

3 Month Filter

20x21x1 MERV 11 filters made and manufactured by FilterBuy
Actual Size 20x21x1"
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!
Learn more about 20x21x1 Air Filters.

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Other MERV Ratings Available

20x21x1
MERV 8
Silver
Standard

20x21x1
MERV 11
Gold
Superior

20x21x1
MERV 13
Platinum
Best

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Reviews for 20x21x1 MERV 11 Pleated Air Filter

114 Reviews

0 Questions \ 0 Answers

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Reviews(114)
Questions(0)

Updating Results

10/07/22

James K.

09/24/22

Can’t beat quality and price!!!!

Fast shipping, exactly what I ordered and cheaper than going to the store to buy. Plus free shipping.

Reuben R.

08/29/22

Yeah

charles C.

08/08/22

Great

Judith E.

12/20/21

They’re a perfect fit.

Diane S.

12/06/21

world of difference in the

world of difference in the air in the house and fit perfectly

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Reviews for 20x21x1 MERV 11 Pleated Air Filter

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