Customer reviews from Filterbuy
Filterbuy - 20x20x4 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Silver
Average customer rating
4.6
(7,982 Reviews)
Rating breakdown 7,982 reviews
5 Stars
6,413
4 Stars
704
3 Stars
347
2 Stars
212
1 Star
306
Customer Reviews for Filterbuy - 20x20x4 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Silver
Customer Rating
3
filters are great
on February 20, 2026
Posted by: Anonymous
I don't need anymore. I have 8 left. that is good for now.
Written by a customer while visiting Filterbuy
Customer Rating
5
Great filters
on February 20, 2026
Posted by: Anonymous
Filters i need at a fair as ir price and very efficient.
Written by a customer while visiting Filterbuy
Customer Rating
5
Quality
on February 20, 2026
Posted by: Anonymous
I have used your product for a long time. And i've always been very pleased with the quality and how quick it was shiped.
Written by a customer while visiting Filterbuy
Customer Rating
5
I've been using filterbuy for
on February 20, 2026
Posted by: Anonymous
I've been using filterbuy for several years. Haven't had any problems, seems to be good quality. No problems ordering, will Order again.
Written by a customer while visiting Filterbuy
Customer Rating
5
How far may I have
on February 19, 2026
Posted by: Anonymous
How far may I have my first filter in for like three weeks?they ok how often should the filters be change
Written by a customer while visiting Filterbuy
Customer Rating
5
Very happy with the service
on February 19, 2026
Posted by: Anonymous
Very happy with the service I have received from FilterBuy
Written by a customer while visiting Filterbuy
Customer Rating
1
12X36X1" filter; The filter is
on February 19, 2026
Posted by: Anonymous
12X36X1" filter; The filter is too large in width. Your previous filter was 11-1/2 inches. wide. The new ones recently are 11-7/8".
Written by a customer while visiting Filterbuy
Customer Rating
5
Efficient filters
on February 18, 2026
Posted by: Anonymous
No hassle or remembering to purchase! Filterbuy does it for you. Filters are great and I love the price point.
Written by a customer while visiting Filterbuy