Customer reviews from Filterbuy
Filterbuy - 13x21.5x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (12-Pack) - Silver
Average customer rating
4.7
(5,822 Reviews)
Rating breakdown 5,822 reviews
5 Stars
4,839
4 Stars
491
3 Stars
209
2 Stars
108
1 Star
175
Customer Reviews for Filterbuy - 13x21.5x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (12-Pack) - Silver
Customer Rating
5
No more shopping for Filters! Fourth year of purchasing a years supply in one shipment.
on February 27, 2026
Posted by: Paulette L.
So nice to have a large stock of filters on hand so I can change them whenever we may high winds blowing dust &/or dirt or forest fire smoke in the air.
Written by a customer while visiting Filterbuy
Customer Rating
5
Great Value
on February 27, 2026
Posted by: Anonymous
Received my air filters very quickly after purchase. Filters were a very reasonable price. Would absolutely recommend.
Written by a customer while visiting Filterbuy
Customer Rating
5
Good buy
on February 27, 2026
Posted by: Anonymous
These filters help me keep my furnace running smoothly.
Written by a customer while visiting Filterbuy
Customer Rating
5
Exact fit
on February 26, 2026
Posted by: Anonymous
First ones from another company was wrong size by 1/2" both ways.
Written by a customer while visiting Filterbuy
Customer Rating
5
Great filter
on February 26, 2026
Posted by: Anonymous
Perfect size and fit. Price can't be beat from any store.
Written by a customer while visiting Filterbuy
Customer Rating
4
They work, I guess
on February 26, 2026
Posted by: Anonymous
They are filters. They came in the mail. They weren't bent. What can I say?
Written by a customer while visiting Filterbuy
Customer Rating
4
filters were smashed but shipping box was not
on February 26, 2026
Posted by: Anonymous
received and filters were crushed on one side but box had no creases or damage so must have happened before shipping. being a first time customer although they are cheaper i will question whether to buy again
Written by a customer while visiting Filterbuy
Customer Rating
5
Well constructed. Exact fit in
on February 25, 2026
Posted by: Raul S.
Well constructed. Exact fit in my A/C. Adequate filtering for home air.
Written by a customer while visiting Filterbuy