21x21x1 MERV 11 Pleated Air 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!
Save 5% with Auto-Delivery
Reviews for 21x21x1 MERV 11 Pleated Air Filter
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- Reviews(5)
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Verified Reviewer
0 star ratingWhat is aVerified Reviewer
A Verified Reviewer is a shopper who has confirmed an email address, or connected a social network with Yotpo, providing an added level of transparency and trust.
03/19/19
J
jose O.
Verified Buyer
5 star ratingWhat is aVerified Buyer
A Verified Buyer is a user who has purchased the reviewed product through our store.
08/16/18
S
Sandra L.
Verified Buyer
5 star ratingWhat is aVerified Buyer
A Verified Buyer is a user who has purchased the reviewed product through our store.
02/11/18
Fast, Easy and Affordable!
First time customer and i found the process easy, affordable and fast delivery! I will definitely be ordering from them again. Pleasant and helpful customer service too :) Thank you.
On 21x21x1 MERV 11 Pleated Air Filter
T
Thomas D.
Verified Buyer
5 star ratingWhat is aVerified Buyer
A Verified Buyer is a user who has purchased the reviewed product through our store.
11/11/17
K
Kevin O.
Verified Buyer
5 star ratingWhat is aVerified Buyer
A Verified Buyer is a user who has purchased the reviewed product through our store.
10/06/17
quality filters
I have an odd size a/c filter and found these on Filterbuy. It was an easy choice and bought a 6 pack to last me a while.
On 21x21x1 MERV 11 Pleated Air Filter
S
Seth A.
Verified Buyer
4 star ratingWhat is aVerified Buyer
A Verified Buyer is a user who has purchased the reviewed product through our store.
07/09/18
Items received slightly bent and damaged
Products shipped with no padding or anything else to protect them when larger box was compressed in corners.
On 21x21x1 MERV 11 Pleated Air Filter
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