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21x21x1 MERV 13 Pleated Air Filter

Name: 21x21x1 MERV 13 Pleated Air Filter
Brand: FilterBuy
SKU: AFB21x21x1M13
Availability: InStock
Rating: 4.79581 (191 reviews)

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icon indicates a Minimum Efficacy Rating Value of 13 for the replacement air filter

MERV 13 / Platinum

Best

3 Month Filter

21x21x1 MERV 13 filters made and manufactured by FilterBuy
Actual Size 20.5x20.5x1"
Hospital Grade. Attracts and captures airborne particles or allergens less than one micron in size such as pollen, fine dust, pet dander. Also captures bacteria, viruses carrying particles, mold spores and smoke.
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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Other MERV Ratings Available

21x21x1
MERV 8
Silver
Standard

21x21x1
MERV 11
Gold
Superior

21x21x1
MERV 13
Platinum
Best

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Made in the USA

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Reviews for 21x21x1 MERV 13 Pleated Air Filter

191 Reviews

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Reviews(191)
Questions(0)

Updating Results

03/29/23

Henry H.

03/20/23

Good quality reasonable price

Mabel C.

03/20/23

Great product! Highly recommended

Anthony G.

03/10/23

Excellent Quality Filters

My new AC unit cost $6,000; my hvac guy said “sign up w filter buy and replace every 3 months- not once a year like most people.” For a few dollars more a year; I have top quality filters delivered to my door; love this service and the filter quality is excellent!!

Alexandra C.

02/22/23

Fast delivery and easy to

Fast delivery and easy to find the sizes

Rita M.

01/27/23

Great Air filter

I have a size filter not readily available in many stores. Filterbuy always had the size I need and delivery is prompt

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Reviews for 21x21x1 MERV 13 Pleated Air Filter

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