Customer reviews from Filterbuy
Filterbuy - 21x23.5x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (3-Pack) - Gold
Average customer rating
4.6
(3,950 Reviews)
Rating breakdown 3,950 reviews
5 Stars
3,136
4 Stars
393
3 Stars
198
2 Stars
89
1 Star
134
Customer Reviews for Filterbuy - 21x23.5x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (3-Pack) - Gold
Customer Rating
5
Fast service
on July 6, 2025
Posted by: Tawny C.
Seem to work great we received a great price for the amount of filters we needed.
Written by a customer while visiting Filterbuy
Customer Rating
5
Custom filter fits perfectly
on July 6, 2025
Posted by: Anonymous
Excellent fit and quick service. Well done guys and gals!
Written by a customer while visiting Filterbuy
Customer Rating
5
10x24x1 MERV 11 Pleated Filters
on July 6, 2025
Posted by: Anonymous
Having been using these filters for a few years. They work Fine.
Written by a customer while visiting Filterbuy
Customer Rating
5
Great filter and affordable price
on July 5, 2025
Posted by: Nora A.
Great filter and affordable price . I buy by a dozen for the whole year. Saves money than buying single. 2nd time customer and will buy more in the future. Highly recommended.
Written by a customer while visiting Filterbuy
Customer Rating
5
So far I like the
on July 5, 2025
Posted by: Elaine R.
So far I like the filter I ordered . I Iike not replacing it every month, three is better. And the price was right!
Written by a customer while visiting Filterbuy
Customer Rating
5
Great Item
on July 4, 2025
Posted by: ANNETTE E.
It fits perfectly, we're in an apartment. So glad it fits.
Written by a customer while visiting Filterbuy
Customer Rating
5
hard to tell quality compared
on July 2, 2025
Posted by: Anne-So[phie J.
hard to tell quality compared to ther filters, these do the job, they fit perfect and come undamaged to your door, Perfect, thank you FilterBuy!!!
Written by a customer while visiting Filterbuy
Customer Rating
4
We have received the filters
on July 2, 2025
Posted by: Sherrel M.
We have received the filters but have not used them yet as we had just put new ones in a couple of weeks ago. I mistakenly reported we had not received them. Sorry.
Written by a customer while visiting Filterbuy