Customer reviews from Filterbuy
Filterbuy - 21x21.5x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (2-Pack) - Silver
Average customer rating
4.7
(5,822 Reviews)
Rating breakdown 5,822 reviews
5 Stars
4,839
4 Stars
491
3 Stars
209
2 Stars
108
1 Star
175
Customer Reviews for Filterbuy - 21x21.5x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (2-Pack) - Silver
Customer Rating
5
Subscription makes it so easy,
on March 19, 2026
Posted by: Anonymous
Subscription makes it so easy, and the price is great!
Written by a customer while visiting Filterbuy
Customer Rating
5
So quick
on March 18, 2026
Posted by: Anonymous
The best place to look for and buy any size filter
Written by a customer while visiting Filterbuy
Customer Rating
5
Thankyou for your continued quality air filters
on March 18, 2026
Posted by: Anonymous
Thankyou for your continued quality filters.I will be back for more.
Written by a customer while visiting Filterbuy
Customer Rating
5
Good
on March 17, 2026
Posted by: Anonymous
They are sturdy and durable, they catch the smallest pieces of dirt/dust.
Written by a customer while visiting Filterbuy
Customer Rating
5
filters have been doing satisfactory
on March 17, 2026
Posted by: Anonymous
filters have been doing satisfactory and last a fairly long time.
Written by a customer while visiting Filterbuy
Customer Rating
5
Easy to order, I like
on March 16, 2026
Posted by: Anonymous
Easy to order, I like that the filter lays flat and does not twist. I will order again.
Written by a customer while visiting Filterbuy
Customer Rating
5
Filters are a utensil. I
on March 15, 2026
Posted by: Anonymous
Filters are a utensil. I really dont think about them.
Written by a customer while visiting Filterbuy
Customer Rating
5
Quality better than anything I
on March 15, 2026
Posted by: Anonymous
Quality better than anything I can buy locally. Price even better!
Written by a customer while visiting Filterbuy