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
(7,986 Reviews)
Rating breakdown 7,986 reviews
5 Stars
6,417
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
5
GREAT QUALITY - EVERY SIZE
on July 6, 2025
Posted by: Anonymous
The website was so easy to use. I placed multiple orders for various apartment buildings. A Clean Filter makes a huge difference to efficiently running an HVAC.
Written by a customer while visiting Filterbuy
Customer Rating
5
This is an excellent product.
on July 6, 2025
Posted by: Anonymous
This is an excellent product. One of , if not the best,filters I have ever purchased.
Written by a customer while visiting Filterbuy
Customer Rating
5
Satisfied Returning Customer
on July 6, 2025
Posted by: Marilon K.
We use these in 2 different sizes and find them to be efficient and of good quality.
Written by a customer while visiting Filterbuy
Customer Rating
5
Just put the 1st one
on July 5, 2025
Posted by: Frances F.
Just put the 1st one in. It is too soon for a review
Written by a customer while visiting Filterbuy
Customer Rating
2
Didn't fit!
on July 5, 2025
Posted by: Anonymous
I returned and I'm waiting to solve this issue!I had been a satisfied costumer in the past. Then, out came this shipment. . .
Written by a customer while visiting Filterbuy
Customer Rating
5
Great product
on July 5, 2025
Posted by: Anonymous
I needed a special sized filter for an old AC unit. Its exactly what I ordered. I love that. I could order one to check the size and now I can order more.
Written by a customer while visiting Filterbuy
Customer Rating
5
Good Air
on July 5, 2025
Posted by: Anonymous
Product is well made and easy to install. This is my second order and I will continue to buy these filters.
Written by a customer while visiting Filterbuy
Customer Rating
5
Best filter ever. 20x25 is
on July 5, 2025
Posted by: Anonymous
Best filter ever. 20x25 is only an indicator the actual size is -1/4 and they fit my factory filter rack exactly right !
Written by a customer while visiting Filterbuy