Customer reviews from Filterbuy
Filterbuy - 21x21.5x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (3-Pack) - Gold
Average customer rating
4.6
(3,995 Reviews)
Rating breakdown 3,995 reviews
5 Stars
3,171
4 Stars
398
3 Stars
200
2 Stars
90
1 Star
136
Customer Reviews for Filterbuy - 21x21.5x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (3-Pack) - Gold
Customer Rating
2
The filters are 1/2 inch
on December 23, 2020
Posted by: Anonymous
The filters are 1/2 inch less wide and long as my furnace measurements. The air whistles as it drawn in
Written by a customer while visiting Filterbuy
Customer Rating
2
Too big
on December 23, 2020
Posted by: KIRSTEN S.
Bought according to manufacturer specs and the filter is too big. Had to squish it a tad to make it fit.
Written by a customer while visiting Filterbuy
Customer Rating
5
These filters work very well.
on December 23, 2020
Posted by: Newt K.
These filters work very well. I am pleased with them.
Written by a customer while visiting Filterbuy
Customer Rating
4
It got here and it
on December 23, 2020
Posted by: Anonymous
It got here and it fits. It's just a filter, so what else can I say?
Written by a customer while visiting Filterbuy
Customer Rating
5
The air filters seem good.
on December 22, 2020
Posted by: Anonymous
The air filters seem good. They were 2 days late getting here though.
Written by a customer while visiting Filterbuy
Customer Rating
5
Installed by a plumber, took
on December 22, 2020
Posted by: Anonymous
Installed by a plumber, took about two hours. Looks good.
Written by a customer while visiting Filterbuy
Customer Rating
5
Saves money & time for
on December 22, 2020
Posted by: Anonymous
Saves money & time for best selection of filters!!!
Written by a customer while visiting Filterbuy
Customer Rating
1
Upgraded from merv 8. A/c
on December 22, 2020
Posted by: Pablo B.
Upgraded from merv 8. A/c froze from not enough air exchange after 3 days. Will go back to the merv 8.
Written by a customer while visiting Filterbuy