Customer reviews from Filterbuy
Filterbuy - 21x21.5x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (12-Pack) - Silver
Average customer rating
4.7
(5,915 Reviews)
Rating breakdown 5,915 reviews
5 Stars
4,908
4 Stars
499
3 Stars
213
2 Stars
113
1 Star
182
Customer Reviews for Filterbuy - 21x21.5x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (12-Pack) - Silver
Customer Rating
5
Just got them. . . seem to fit
on July 11, 2025
Posted by: Mike B.
Just got them. . . seem to fit good. I'm sure they will work fine!
Written by a customer while visiting Filterbuy
Customer Rating
5
good service had all i
on July 11, 2025
Posted by: SCOTT J.
good service had all i ordered, and some odd sizes.
Written by a customer while visiting Filterbuy
Customer Rating
5
Very happy with the purchase
on July 11, 2025
Posted by: Anonymous
Very happy with the purchase and the filters are of good quality
Written by a customer while visiting Filterbuy
Customer Rating
5
Simple! Great product!
on July 9, 2025
Posted by: Donavan F.
Air filters are so important for your AC & home. Why not buy from a place that makes it easy & cheaper. Great service!
Written by a customer while visiting Filterbuy
Customer Rating
5
Simple! Great product!
on July 9, 2025
Posted by: Donavan F.
Air filters are so important for your AC & home. Why not buy from a place that makes it easy & cheaper. Great service!
Written by a customer while visiting Filterbuy
Customer Rating
5
my first purchase
on July 9, 2025
Posted by: Robert P.
very pleased with the very fast receipt of first order. We are surprised with the improved air quality in our home. You have a new recurring customer
Written by a customer while visiting Filterbuy
Customer Rating
5
Great at stopping dust
on July 8, 2025
Posted by: Anonymous
I use these NERV8 filter for airflow and dust particles helps prevent watering eyes and throat tickles
Written by a customer while visiting Filterbuy
Customer Rating
5
the filters were better then
on July 7, 2025
Posted by: SCOTT J.
the filters were better then what ive been getting and i didnt have to go to different places for the odd sizes i have here at our church. which i have 39 units .
Written by a customer while visiting Filterbuy