Customer reviews from Filterbuy
Filterbuy - 18x22x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (3-Pack) - Silver
Average customer rating
4.7
(5,946 Reviews)
Rating breakdown 5,946 reviews
5 Stars
4,937
4 Stars
500
3 Stars
213
2 Stars
114
1 Star
182
Customer Reviews for Filterbuy - 18x22x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (3-Pack) - Silver
Customer Rating
4
Filter was too small it
on March 30, 2026
Posted by: Customer
Filter was too small it said 18x24x1 but it actually was about a half inch we had to put filler around it to fit it in the unit it's also thinner then the ones we used to buy we will see if it lasts the 3 months it's supposed to more to come
Written by a customer while visiting Filterbuy
Customer Rating
5
great product reasonable priced and
on March 30, 2026
Posted by: Customer
great product reasonable priced and great auto ship program.
Written by a customer while visiting Filterbuy
Customer Rating
5
Oops!
on March 29, 2026
Posted by: Customer
I ordered the wrong size. Needed 16x20x4. Already ordered the right size
Written by a customer while visiting Filterbuy
Customer Rating
5
As long as I keep
on March 29, 2026
Posted by: Customer
As long as I keep getting a great product, I will continue to order from Filter Buy
Written by a customer while visiting Filterbuy
Customer Rating
5
Great company
on March 29, 2026
Posted by: Customer
Awesome place to get your furnace filters, several different options and great prices, plus you can put them on auto order and forget about it!
Written by a customer while visiting Filterbuy
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