Customer reviews from Filterbuy
Filterbuy - 12x12x4 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (12-Pack) - Silver
Average customer rating
4.6
(7,992 Reviews)
Rating breakdown 7,992 reviews
5 Stars
6,422
4 Stars
705
3 Stars
347
2 Stars
212
1 Star
306
Customer Reviews for Filterbuy - 12x12x4 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (12-Pack) - Silver
Customer Rating
5
Filters are perfect size for
on July 5, 2026
Posted by: Customer
Filters are perfect size for 2 air handlers. Simple to install. I change every 3 months.
Written by a customer while visiting Filterbuy
Customer Rating
5
Satisfied with my filter
on July 5, 2026
Posted by: Customer
Always have gotten very good service with filters and shiy
Written by a customer while visiting Filterbuy
Customer Rating
5
Filters well
on July 5, 2026
Posted by: Customer
I've been buying these for several years, on the recommendation of my HVAC people, and they filter well. I feel confident knowing my home has clean air.
Written by a customer while visiting Filterbuy
Customer Rating
4
20x20x1 are1/4 inch small on
on July 5, 2026
Posted by: Customer
20x20x1 are1/4 inch small on both sides leaving a small air passage to go unfiltered
Written by a customer while visiting Filterbuy
Customer Rating
5
THESE ARE JUST LIKE WHAT
on July 4, 2026
Posted by: Customer
THESE ARE JUST LIKE WHAT YOU BUY IN STORES FOR A VERY GOOD PRICE. HAVE BEEN USING THEM FOR YEARS.
Written by a customer while visiting Filterbuy
Customer Rating
5
Great filter
on July 4, 2026
Posted by: Customer
Very good quality filter. Fit my air return perfectly. The price was excellent, and I bought 12 filters.
Written by a customer while visiting Filterbuy
Customer Rating
5
Easy and good product
on July 3, 2026
Posted by: Customer
Easy to order and a good product according to my AC service tech.
Written by a customer while visiting Filterbuy
Customer Rating
5
Trusting and Economical
on July 3, 2026
Posted by: Customer
We have a new 95% unit and completely trust Filterbuy for our filters. Not to mention, they are the most economical for our hard earned mobey.
Written by a customer while visiting Filterbuy