Customer reviews from Filterbuy
Filterbuy - 21x21x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (4-Pack) - Silver
Average customer rating
4.7
(5,911 Reviews)
Rating breakdown 5,911 reviews
5 Stars
4,904
4 Stars
499
3 Stars
213
2 Stars
113
1 Star
182
Customer Reviews for Filterbuy - 21x21x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (4-Pack) - Silver
Customer Rating
4
Filters be filtering yo!
on May 5, 2025
Posted by: Anonymous
They are filters they do filter things such as filter air. They work well and the price is good.
Written by a customer while visiting Filterbuy
Customer Rating
4
16 x 20 filters
on May 5, 2025
Posted by: Anonymous
The filters were good but the ordering process needs work, ended up having to call to straighten out.
Written by a customer while visiting Filterbuy
Customer Rating
2
Defective six pack.
on May 3, 2025
Posted by: Anonymous
Sent a six pack with some sort of additional material between the slats. Need better quality control.
Written by a customer while visiting Filterbuy
Customer Rating
5
Its nice to be able
on May 3, 2025
Posted by: Anonymous
Its nice to be able to purchase filters in the exact size that I need for my air conditioning and heating unit.
Written by a customer while visiting Filterbuy
Customer Rating
5
My filters are a special
on May 2, 2025
Posted by: Alorna C.
My filters are a special size. I was very satisfied with the first one and have ordered 6 more. Service is easy and fast.
Written by a customer while visiting Filterbuy
Customer Rating
5
Quality product. . . . Quality price. . . . . Quality service. . . . you just
on May 2, 2025
Posted by: Anonymous
Quality product. . . . Quality price. . . . . Quality service. . . . you just can't get a better deal anywhere. . . .
Written by a customer while visiting Filterbuy
Customer Rating
5
Simple, high quality, efficient and
on May 1, 2025
Posted by: Anonymous
Simple, high quality, efficient and easy to order. Impressed by everything.
Written by a customer while visiting Filterbuy
Customer Rating
5
Great Filters at Great Pricess
on April 30, 2025
Posted by: Anonymous
The filters I ordered came in very fast and are of excellent quality. I will definitely be buying more!
Written by a customer while visiting Filterbuy