Customer reviews from Filterbuy
Filterbuy - 21.5x23.5x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (1-Pack) - Silver
Average customer rating
4.7
(5,923 Reviews)
Rating breakdown 5,923 reviews
5 Stars
4,915
4 Stars
500
3 Stars
213
2 Stars
113
1 Star
182
Customer Reviews for Filterbuy - 21.5x23.5x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (1-Pack) - Silver
Customer Rating
5
I just bought them. . . have not
on August 19, 2026
Posted by: Customer
I just bought them. . . have not used one yet. . . give me a month or so. . . be patient. . .
Written by a customer while visiting Filterbuy
Customer Rating
1
Looks like a quality control
on August 18, 2026
Posted by: Customer
Looks like a quality control issue. Filter was 3/4 of an inch small on all sides. Did not match size printed on filter and did not fit my opening.
Written by a customer while visiting Filterbuy
Customer Rating
5
I've been getting these filters
on August 17, 2026
Posted by: Customer
I've been getting these filters for some time now and I am very satisfied with them and also very happy with how quick they arrive when I order them. Excellent quality too.
Written by a customer while visiting Filterbuy
Customer Rating
5
I am satisfied with my
on August 17, 2026
Posted by: Customer
I am satisfied with my purchase. The quality is much better than the previous brand I have bee using for 15 years
Written by a customer while visiting Filterbuy
Customer Rating
5
I should have purchased the
on August 17, 2026
Posted by: Customer
I should have purchased the next step up the standard ones that really flimsy however they do work
Written by a customer while visiting Filterbuy
Customer Rating
5
Filters
on August 17, 2026
Posted by: Customer
I don't know what to say I have only been using the first filter.
Written by a customer while visiting Filterbuy
Customer Rating
5
satisfied
on August 16, 2026
Posted by: Customer
please do not send any filters until I request filters. I have enough to last me a year. A retired tinknocker.
Written by a customer while visiting Filterbuy
Customer Rating
3
Idk
on August 16, 2026
Posted by: Customer
I'm sure they would be fantastic but my Clayton home cheap unit can't use them. It freezes up
Written by a customer while visiting Filterbuy