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
Great job Filterbuy!
on June 13, 2026
Posted by: Customer
Filterbuy went above and beyond. I’ll remain a loyal customer.
Written by a customer while visiting Filterbuy
Customer Rating
5
The filters fit great, and they filter my air!
on June 13, 2026
Posted by: Customer
I appreciate that Filterbuy has my size of filters, thank you!
Written by a customer while visiting Filterbuy
Customer Rating
5
Been using these filters for
on June 12, 2026
Posted by: Customer
Been using these filters for a decade. They work fine, are never damaged, are easy to install, excellent price.
Written by a customer while visiting Filterbuy
Customer Rating
4
Had a little trouble fitting
on June 11, 2026
Posted by: Customer
Had a little trouble fitting this size, although it is the correct size. It could be because it's a little thicker than needed
Written by a customer while visiting Filterbuy
Customer Rating
5
Perfect I've been ordering from
on June 11, 2026
Posted by: Customer
Perfect I've been ordering from this company for years.
Written by a customer while visiting Filterbuy
Customer Rating
5
The size is perfect, and
on June 11, 2026
Posted by: Customer
The size is perfect, and quality appears to be very good.
Written by a customer while visiting Filterbuy
Customer Rating
5
Excellent filters
on June 11, 2026
Posted by: Customer
Excellent service and the filters do anything amazing job of cleaning the air. Yes im a repeat customer and will continue to purchase from this company.
Written by a customer while visiting Filterbuy
Customer Rating
3
I installed first filter at
on June 10, 2026
Posted by: Customer
I installed first filter at the beginning of June, so I haven’t had time to make a decision yet. I did buy 3 month filter but due to having 3 dogs I was instructed by A/C tech to still change every month.
Written by a customer while visiting Filterbuy