Customer reviews from Filterbuy
Filterbuy - 18x20x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (5-Pack) - Gold
Average customer rating
4.6
(3,989 Reviews)
Rating breakdown 3,989 reviews
5 Stars
3,165
4 Stars
398
3 Stars
200
2 Stars
90
1 Star
136
Customer Reviews for Filterbuy - 18x20x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (5-Pack) - Gold
Customer Rating
5
Perfect size!
on May 31, 2025
Posted by: Anonymous
Finally, I can install a correct size air filter without crushing and bending it to fit. Thank you!
Written by a customer while visiting Filterbuy
Customer Rating
5
best price, hard to find
on May 30, 2025
Posted by: Murphy W.
best price, hard to find size, excellent,repeat customer
Written by a customer while visiting Filterbuy
Customer Rating
5
great filters!
on May 30, 2025
Posted by: Anonymous
these are great filters at a great price. I will be ordering here from now on!
Written by a customer while visiting Filterbuy
Customer Rating
5
Great product at great price.
on May 28, 2025
Posted by: Dori P.
Great product at great price. Makes the air noticeably cleaner and less dusty
Written by a customer while visiting Filterbuy
Customer Rating
5
Great
on May 28, 2025
Posted by: Anonymous
I really cant see the difference in the ones I bought before merv 8 I really like the new ones
Written by a customer while visiting Filterbuy
Customer Rating
3
custom size convenience. wish they
on May 25, 2025
Posted by: Anonymous
custom size convenience. wish they cost less though.
Written by a customer while visiting Filterbuy
Customer Rating
5
Excellent MERV 11 Custom Filters.
on May 25, 2025
Posted by: Anonymous
I always buy these filters because they really draw pollutants out of the air. You can't go wrong with these filters. They are dependable and get the job done.
Written by a customer while visiting Filterbuy
Customer Rating
1
Filter size
on May 23, 2025
Posted by: Anonymous
On filters it's reads 17 22 was concerned at first says actual size correct I hope
Written by a customer while visiting Filterbuy