Customer reviews from Filterbuy
Filterbuy - 18x20x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Silver
Average customer rating
4.6
(7,983 Reviews)
Rating breakdown 7,983 reviews
5 Stars
6,414
4 Stars
704
3 Stars
347
2 Stars
212
1 Star
306
Customer Reviews for Filterbuy - 18x20x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Silver
Customer Rating
4
It is not a perfect
on August 26, 2025
Posted by: Lina L.
It is not a perfect fit for my AC causing it to make a noise as ot vibrates when the AC is engaged
Written by a customer while visiting Filterbuy
Customer Rating
5
Filters
on August 25, 2025
Posted by: Anonymous
These are by far the best filters I have ever used.
Written by a customer while visiting Filterbuy
Customer Rating
5
custom air
on August 25, 2025
Posted by: Anonymous
This is my 2nd order which is perfect, again. Just the best , and made in America. Cant beat that.
Written by a customer while visiting Filterbuy
Customer Rating
5
Merv8 air filter
on August 25, 2025
Posted by: Anonymous
Filter fit perfect, was easy to order & less expensive than purchasing in store.
Written by a customer while visiting Filterbuy
Customer Rating
5
These are the only filters
on August 25, 2025
Posted by: Anonymous
These are the only filters I use. . . . . . . . . they do a good job. . . . . . . . . . .
Written by a customer while visiting Filterbuy
Customer Rating
5
Its fine
on August 25, 2025
Posted by: Anonymous
Thank you. Its not an easy size to find so I appreciate you carrying it. Will order more when i have more $$.
Written by a customer while visiting Filterbuy
Customer Rating
5
1st time to use filters
on August 25, 2025
Posted by: Anonymous
1st time to use filters and Im happy with the results so far.
Written by a customer while visiting Filterbuy
Customer Rating
5
I have not had opportunity
on August 25, 2025
Posted by: Betsy K.
I have not had opportunity to use my first filter but it is assuring to me as a widow to have these on hand for home function and maintenance. This is especially true during the harsh winter months.
Written by a customer while visiting Filterbuy