Customer reviews from Filterbuy
Filterbuy - 21.5x21.5x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (3-Pack) - Gold
Average customer rating
4.6
(3,950 Reviews)
Rating breakdown 3,950 reviews
5 Stars
3,136
4 Stars
393
3 Stars
198
2 Stars
89
1 Star
134
Customer Reviews for Filterbuy - 21.5x21.5x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (3-Pack) - Gold
Customer Rating
5
Great purchase
on November 30, 2024
Posted by: Anonymous
They fit perfectly and we have noticed our furnace running much quieter. Thanks
Written by a customer while visiting Filterbuy
Customer Rating
5
Excellent filtering of a host
on November 29, 2024
Posted by: Anonymous
Excellent filtering of a host of duster and odors.
Written by a customer while visiting Filterbuy
Customer Rating
3
the air flow seems restricted
on November 28, 2024
Posted by: Anonymous
the air flow seems restricted now i hear whistles and you can see the filter bowing inwards
Written by a customer while visiting Filterbuy
Customer Rating
5
Very nice filter worked great,
on November 28, 2024
Posted by: Anonymous
Very nice filter worked great, fit just right.Keep up the great manufacturing for our needs Thanks
Written by a customer while visiting Filterbuy
Customer Rating
5
21x25x1
on November 25, 2024
Posted by: T P.
We have used this filter before and we are very pleased with the quality.
Written by a customer while visiting Filterbuy
Customer Rating
5
Review for the 19x21x1 MERV 11 Pleated Air Filter
on November 22, 2024
Posted by: Anonymous
It's a 19x21x1 MERV 11 Pleated Air Filter.It works GOOD!
Written by a customer while visiting Filterbuy
Customer Rating
5
My filter go to!
on November 19, 2024
Posted by: Anonymous
The filters are sturdy, priced right and easy to reorder.
Written by a customer while visiting Filterbuy
Customer Rating
5
Purchased this home in 2018.
on November 19, 2024
Posted by: Anonymous
Purchased this home in 2018. Started researching filters for it shortly after that and have been a customer since that time. Good quality filters at a great price. Thank you!
Written by a customer while visiting Filterbuy