Customer reviews from Filterbuy
Filterbuy - 18x21x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Gold
Average customer rating
4.6
(3,905 Reviews)
Rating breakdown 3,905 reviews
5 Stars
3,098
4 Stars
390
3 Stars
196
2 Stars
88
1 Star
133
Customer Reviews for Filterbuy - 18x21x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Gold
Customer Rating
5
New Filters
on August 31, 2025
Posted by: Anonymous
The new filters came as expected and met all of my requirements for the AC system
Written by a customer while visiting Filterbuy
Customer Rating
5
Clean air
on August 30, 2025
Posted by: Anonymous
I actually just put the filters in today. The quality seems very good and the fit was perfect!
Written by a customer while visiting Filterbuy
Customer Rating
5
High Quality Filters
on August 29, 2025
Posted by: Anonymous
Selection and choices of filters was excellent. Quality of the filters was very good, and the price was excellent.
Written by a customer while visiting Filterbuy
Customer Rating
5
Satisfied
on August 28, 2025
Posted by: Anonymous
Superior quality compared to other. brands I've tried. . Very happy with my purchase
Written by a customer while visiting Filterbuy
Customer Rating
3
You do not carry Merv 10 filters
on August 28, 2025
Posted by: Anonymous
You do not carry merv 10 filters so I may have to look elsewhere
Written by a customer while visiting Filterbuy
Customer Rating
3
I gave it a 3
on August 28, 2025
Posted by: Anonymous
I gave it a 3 because the box was bent and the filters were a little smashed on one side. But still fit.
Written by a customer while visiting Filterbuy
Customer Rating
5
Great Filter
on August 28, 2025
Posted by: Anonymous
I've used these filters for a while. They are good quality and work well.
Written by a customer while visiting Filterbuy
Customer Rating
5
Wonderful product
on August 27, 2025
Posted by: Anonymous
I have been buying these filters for several years now and just moved into a new house and had to get more filters for it and filter by who I come to
Written by a customer while visiting Filterbuy