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
Best buy for bulk filters
on July 31, 2026
Posted by: Customer
This is my second yearly stock up for filters from Filterbuy. I never had to worry about timely filter changes since I always had them on hand. They are great for clean airflow and inexpensive when you buy in bulk.
Written by a customer while visiting Filterbuy
Customer Rating
5
They work really well and
on July 31, 2026
Posted by: Customer
They work really well and I like that they are made inthe US.
Written by a customer while visiting Filterbuy
Customer Rating
5
You can always count on
on July 31, 2026
Posted by: Customer
You can always count on Filter Buy to provide a quality product that you may not find elsewhere!
Written by a customer while visiting Filterbuy
Customer Rating
5
These are good filters
on July 31, 2026
Posted by: Customer
These are good quality filters. Well made from the frame to the actual filter itself. Very pleased.
Written by a customer while visiting Filterbuy
Customer Rating
5
filters for AC
on July 31, 2026
Posted by: Customer
order came in good time and they look sturdy to do the job. Have only had them for 1 month so I will see after 3 months how they work.
Written by a customer while visiting Filterbuy
Customer Rating
1
It does not fit the
on July 31, 2026
Posted by: Customer
It does not fit the air vent & I have already made 2 complaints with regards to this & twice given my feedbacks.
Written by a customer while visiting Filterbuy
Customer Rating
5
Here they are!
on July 30, 2026
Posted by: Customer
What’s to review? They’re furnace filters. They remove dust and junk from the air that might otherwise get into your lungs. What else can I say?
Written by a customer while visiting Filterbuy
Customer Rating
1
Wrong size
on July 30, 2026
Posted by: Customer
The size is different from the website description. Super upset
Written by a customer while visiting Filterbuy