Customer reviews from Filterbuy
Filterbuy - 21x21x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-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 - 21x21x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Silver
Customer Rating
5
Do the job needed only
on February 10, 2025
Posted by: Anonymous
Do the job needed only change every 3 months and AC units work great
Written by a customer while visiting Filterbuy
Customer Rating
1
Sizing issues
on February 10, 2025
Posted by: Anonymous
As a custom built manufacturer I was very disappointed that the actual size needed was not available. I instead agreed to the suggested size which is useless. Unfortunately, I cannot return so I'm stuck with materials for the landfill. I'm blaming myself too for agreeing to your suggestion.
Written by a customer while visiting Filterbuy
Customer Rating
5
Filter purchase
on February 8, 2025
Posted by: Anonymous
Everything was perfect. I wouldn't hesitate to buy here again
Written by a customer while visiting Filterbuy
Customer Rating
5
very easy to order, was
on February 7, 2025
Posted by: Anonymous
very easy to order, was just what I needed, price was very good. quality is good. will reorder when time is near.
Written by a customer while visiting Filterbuy
Customer Rating
5
Since using the 20x30s, I
on February 7, 2025
Posted by: Martha D.
Since using the 20x30s, I thought it best to purchase all of the filters in the house from you because the quality is wonderful. Thank you very much. It's consistency that pays off. Later
Written by a customer while visiting Filterbuy
Customer Rating
5
The filters are top quality
on February 7, 2025
Posted by: Martha D.
The filters are top quality and the best in the industry - I think. That is the reason why I continue to shop with you. Thx
Written by a customer while visiting Filterbuy
Customer Rating
5
Great filers that fit!!
on February 6, 2025
Posted by: Anonymous
We use these filters for a number of years. Ive been really satisfied with them. Were also excited that we can find filters that fit and are easy to purchase.
Written by a customer while visiting Filterbuy
Customer Rating
5
First Purchase
on February 5, 2025
Posted by: Anonymous
Seem to be a Quality product at a good price, hope to reorder when needed !
Written by a customer while visiting Filterbuy