Customer reviews from Filterbuy
Filterbuy - 21x21x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Gold
Average customer rating
4.6
(3,974 Reviews)
Rating breakdown 3,974 reviews
5 Stars
3,156
4 Stars
395
3 Stars
200
2 Stars
89
1 Star
134
Customer Reviews for Filterbuy - 21x21x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Gold
Customer Rating
5
Best Filter
on February 4, 2022
Posted by: Mit P.
I always order the filter buy filters. There are best
Written by a customer while visiting Filterbuy
Customer Rating
5
Sustained quality
on February 4, 2022
Posted by: Sylvain T.
When it comes to Price/quality ratio Filterbuy is amongst the best.
Written by a customer while visiting Filterbuy
Customer Rating
5
Sustained quality!
on February 4, 2022
Posted by: Sylvain T.
When it comes to Price/quality ratio Filterbuy is amongst the best.
Written by a customer while visiting Filterbuy
Customer Rating
5
Finally Found Off-Size Filters
on January 31, 2022
Posted by: Anonymous
After 35 years, I finally found a good furnace filter at this off-usual size (30x36x1). Thank you, FilterBuy.
Written by a customer while visiting Filterbuy
Customer Rating
5
They fit well and are
on January 31, 2022
Posted by: Anonymous
They fit well and are well-made. Big difference in dusting the home Practically no dust on furniture
Written by a customer while visiting Filterbuy
Customer Rating
5
Great filters!
on January 30, 2022
Posted by: Anonymous
I was impressed with the filters when I first saw them. They appeared to be a better made product.
Written by a customer while visiting Filterbuy
Customer Rating
5
Great filters
on January 30, 2022
Posted by: Jacklyn C.
Great filtersalways use these filters. And Im able to get special size filters from here
Written by a customer while visiting Filterbuy
Customer Rating
5
Fantastic and made in the USA!!!
on January 30, 2022
Posted by: Anonymous
Love these filters. I have allergies to everything and they help so much !! Great product!
Written by a customer while visiting Filterbuy