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
5
Two of the sizes were
on March 29, 2026
Posted by: Customer
Two of the sizes were too big but I squeezed them in other than that I was happy I picked the right size but they were definitely bigger
Written by a customer while visiting Filterbuy
Customer Rating
5
Packaging was very good. No
on March 29, 2026
Posted by: Customer
Packaging was very good. No dents or wrinkles. I will buy again
Written by a customer while visiting Filterbuy
Customer Rating
5
Fits perfectly
on March 28, 2026
Posted by: Customer
This is my third purchase. Couldn’t find my air filter size anywhere else
Written by a customer while visiting Filterbuy
Customer Rating
1
Not 13” wide
on March 28, 2026
Posted by: Customer
The 13” filters I purchased are 13 1/2” wide and don’t fit. Waste of money
Written by a customer while visiting Filterbuy
Customer Rating
5
Always impressed and satisfied with
on March 28, 2026
Posted by: Customer
Always impressed and satisfied with this outstanding company
Written by a customer while visiting Filterbuy
Customer Rating
5
Just Installed New Filter
on March 27, 2026
Posted by: Customer
Fits very well, markings are clear. Now I will watch performance.
Written by a customer while visiting Filterbuy
Customer Rating
5
Like the way they kept
on March 27, 2026
Posted by: Customer
Like the way they kept me informed on the time when I should need to reorder filters and not hassle me
Written by a customer while visiting Filterbuy
Customer Rating
5
Filters
on March 27, 2026
Posted by: Customer
They are very fine filters. I have nothing else to say about them.
Written by a customer while visiting Filterbuy