Customer reviews from Filterbuy
Filterbuy - 21x23.5x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (3-Pack) - Gold
Average customer rating
4.6
(3,951 Reviews)
Rating breakdown 3,951 reviews
5 Stars
3,136
4 Stars
393
3 Stars
199
2 Stars
89
1 Star
134
Customer Reviews for Filterbuy - 21x23.5x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (3-Pack) - Gold
Customer Rating
5
These are great air filters.
on August 2, 2024
Posted by: Anonymous
These are great air filters. Theyre very efficient and last a while.
Written by a customer while visiting Filterbuy
Customer Rating
1
Size Change
on July 31, 2024
Posted by: Hank R.
The size of the filters no longer fit my system. Prior to my current order the filter - 18 x 18 x 1 has always beenactually 17 1/2 x 17 1/2 x 1; now they are17 3/4 x 17 3/4 x 1 and no longer fit.
Written by a customer while visiting Filterbuy
Customer Rating
3
Tight fit
on July 30, 2024
Posted by: Anonymous
Very snug fit. Have deform the filter slightly. To fit. Does drop in like other filters.
Written by a customer while visiting Filterbuy
Customer Rating
5
Good service
on July 29, 2024
Posted by: Deatra L.
I always get my filters thru Filter buy. No one else has my irregular size
Written by a customer while visiting Filterbuy
Customer Rating
5
Good product
on July 26, 2024
Posted by: Anonymous
I have need of an unusual size for my air conditioner filter. I know I can count on Filter Buy for the right filter.
Written by a customer while visiting Filterbuy
Customer Rating
5
they are well made filters.
on July 25, 2024
Posted by: Anonymous
they are well made filters. Catch a lot of dust and other pollens during each quarter of use. Great filters.
Written by a customer while visiting Filterbuy
Customer Rating
5
Awesome!
on July 24, 2024
Posted by: Yvette C.
Couldn't find then anywhere, someone recommended fiterbuy and we are so happy! Lifetime customer here.
Written by a customer while visiting Filterbuy
Customer Rating
5
Easy ..great service !
on July 24, 2024
Posted by: Rose S.
I ordered filters to try out Filterbuy. It was very easy and I couldnt be happier with the quality and price!My house feels like it stay cleaner longer .less dust.I placed another order to keep extra in the house.The more you buy, the more you save !!!!
Written by a customer while visiting Filterbuy