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21x23x1 MERV 11 Pleated Air Filter

Name: 21x23x1 MERV 11 Pleated Air Filter
Brand: FilterBuy
SKU: AFB21x23x1M11A
Availability: InStock
Rating: 4.96 (96 reviews)

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4 21x23x1 Air Filter for 23.99 each

21x23x1 MERV 11 filters made and manufactured by FilterBuy
Actual Size 21x23x1"
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!

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Reviews for 21x23x1 MERV 11 Pleated Air Filter

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Reviews(98)
Questions(0)

Updating Results

10/28/20

David W.

07/12/20

New buyer

Loved the quick turn around and fantastic fit.

Scott P.

06/02/20

Changed my life.

Craig T.

04/28/20

The perfect size for our

The perfect size for our air conditioner.

Peter P.

10/04/19

Happy with purchase

Patrick B.

04/02/19

My house has 85% less dust

After switching from my re-useable filter which came with our house, we chose to get a FilterBuy filter to fit the off size of our air handler and the result, I'm happy to say is an 85% reduction in the dust in our house!

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Reviews for 21x23x1 MERV 11 Pleated Air Filter

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