21x21x4 MERV 8 Pleated Air Filter

Name: 21x21x4 MERV 8 Pleated Air Filter
Brand: FilterBuy
SKU: AFB21x21x4M8
Availability: InStock
Rating: 5.0 (4 reviews)

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4 21x21x4 Air Filter for 30.41 each

21x21x4 MERV 8 filters made and manufactured by FilterBuy
Actual Size 20.5x20.5x3.75"
Traps and blocks over 90% of pollen, dust mites, mold, larger dust particles, and more.
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 21x21x4 MERV 8 Pleated Air Filter

5.0 4 Reviews

0 Questions \ 0 Answers

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Reviews(4)
Questions(0)

Updating Results

01/17/20

andrew e.

12/26/19

Fast delivery and great filters!

Gilbert W.

08/06/18

Filters

Very happy with the product

Donna J.

01/31/17

Appreciate the ease in ordering.

Appreciate the ease in ordering. Thought I had an issue with the wrong size filter. Contacted immediately and received a very quick response and resolution. (It was my problem, not FilterBuy's.) Very reasonable prices as well. Will order again.

PAUL B.

05/13/15

I am happy with my

I am happy with my purchase and your companies service.

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Reviews for 21x21x4 MERV 8 Pleated Air Filter

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