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
Please don't send me anymore.
on May 26, 2026
Posted by: Customer
Please don't send me anymore. I didn't subscribe to a on going purchase. Your product and price are great 👍
Written by a customer while visiting Filterbuy
Customer Rating
1
too large
on May 24, 2026
Posted by: Customer
even though the filter should be the right size they are about 1/8 of an inch too larger for the opening
Written by a customer while visiting Filterbuy
Customer Rating
5
Arrives quickly once the order
on May 24, 2026
Posted by: Customer
Arrives quickly once the order is placed and the Filters are ⭐️⭐️⭐️⭐️⭐️ quality and easy to install , with no mess no clean up . i would definitely recommend them to Everyone i come in contact with . .
Written by a customer while visiting Filterbuy
Customer Rating
5
Please cancel future orders in
on May 24, 2026
Posted by: Customer
Please cancel future orders in place due to I have no use for this size anymore
Written by a customer while visiting Filterbuy
Customer Rating
5
A C Filters
on May 22, 2026
Posted by: Customer
Very pleased with the filters and the excellent service from FilterBuy.
Written by a customer while visiting Filterbuy
Customer Rating
5
Always perfect always the right
on May 21, 2026
Posted by: Customer
Always perfect always the right fit. These people know what they’re doing.
Written by a customer while visiting Filterbuy
Customer Rating
2
Really
on May 19, 2026
Posted by: Customer
Give me 90 days to try them out before you ask me what I think
Written by a customer while visiting Filterbuy
Customer Rating
3
Good filler but a little too big
on May 19, 2026
Posted by: Customer
The filter works great, but sometime last year they redid them and now they're a little too big for my unit. I have to squish the filter box some and jam it in, even though the filter size says it's correct.
Written by a customer while visiting Filterbuy