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
(7,994 Reviews)
Rating breakdown 7,994 reviews
5 Stars
6,423
4 Stars
705
3 Stars
347
2 Stars
212
1 Star
307
Customer Reviews for Filterbuy - 12x12x4 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (12-Pack) - Silver
Customer Rating
1
Cheaper because they are smaller?
on March 23, 2026
Posted by: Anonymous
These filters are smaller than the 20x25x4 Honeywell filters I had been purchasing at the big box stores to the point they dont really fit very well.
Written by a customer while visiting Filterbuy
Customer Rating
5
No brainer
on March 23, 2026
Posted by: Anonymous
Smooth transaction. Packages arrive in excellent condition every time Quality products
Written by a customer while visiting Filterbuy
Customer Rating
4
For us, the width was
on March 22, 2026
Posted by: Anonymous
For us, the width was too small (13 3/8 inches for a filter that's labeled 14"). Th actual width was noted in the details (which I missed) and the person I spoke with was kind enough to accept the return and credit our account.
Written by a customer while visiting Filterbuy
Customer Rating
5
Great service
on March 22, 2026
Posted by: Anonymous
Our filter size can be difficult to find but with this service its so easy! Great product.
Written by a customer while visiting Filterbuy
Customer Rating
5
Have used these filters for
on March 22, 2026
Posted by: Anonymous
Have used these filters for several years and find them more than adequate.
Written by a customer while visiting Filterbuy
Customer Rating
5
I only recently recd the
on March 22, 2026
Posted by: Anonymous
I only recently recd the filters therefore, I cannot rate them yet.
Written by a customer while visiting Filterbuy
Customer Rating
5
Super Efficient!
on March 22, 2026
Posted by: Anonymous
Dialed up the web site ordered, and majically the product appeared within a few days. Super efficient filter in place and now I can change them every month just like the OEM ordered.Great service, great prices, great products. Very rare these days.Kudos, FILTERBUY.
Written by a customer while visiting Filterbuy
Customer Rating
5
Filter Purchase
on March 22, 2026
Posted by: Anonymous
I have been a regular customer for years. I can always rely on Filter Buy to deliver my filters on time and the right size.
Written by a customer while visiting Filterbuy