Customer reviews from Filterbuy
Filterbuy - 18x21x1 MERV 13 Smoke & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Blue
Average customer rating
4.6
(3,366 Reviews)
Rating breakdown 3,366 reviews
5 Stars
2,670
4 Stars
300
3 Stars
182
2 Stars
73
1 Star
141
Customer Reviews for Filterbuy - 18x21x1 MERV 13 Smoke & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Blue
Customer Rating
5
Best quality for the buck!
on September 28, 2022
Posted by: Gilles L.
Great filters! Tried them for the first time and so far I am pleased with the quality. The filters are holding up well.
Written by a customer while visiting Filterbuy
Customer Rating
4
Filters are great but...
on September 26, 2022
Posted by: Anonymous
Filter are great and the subscription option is great but I wish there were a subscription option for only 3 seasons since we don't use the furnace in the summer and also it would be best if you shipped the two different size filters in one box instead of two.
Written by a customer while visiting Filterbuy
Customer Rating
4
Filters as always are great but...
on September 26, 2022
Posted by: Anonymous
Filter are great and the subscription option is great but I wish there were a subscription option for only 3 seasons since we don't use the furnace in the summer and also it would be best if you shipped the two two different size filters in one box instead of two.
Written by a customer while visiting Filterbuy
Customer Rating
5
Great product
on September 24, 2022
Posted by: Anonymous
Excellent fit great very sturdy not cheap and flimsy
Written by a customer while visiting Filterbuy
Customer Rating
5
Air Filters
on September 24, 2022
Posted by: Anonymous
I can really tell a difference in using these than what Ive been using. You can breathe clearer air.
Written by a customer while visiting Filterbuy
Customer Rating
5
Quality filters at a great price!
on September 23, 2022
Posted by: Anonymous
These air filters were used and recommended by the HVAC guy who maintains our air conditioner. We agree!
Written by a customer while visiting Filterbuy
Customer Rating
5
Custom Filters
on September 21, 2022
Posted by: Anonymous
Just got today I need to adjust my measurements a little bit but beside that we got it in with no damage just a little bend on sides and top, but still covers all front so good to go Thank you!!!
Written by a customer while visiting Filterbuy
Customer Rating
5
Good service. Product was the
on September 16, 2022
Posted by: Anonymous
Good service. Product was the size that I needed. I will definitely order from you again.
Written by a customer while visiting Filterbuy