Customer reviews from Filterbuy
Filterbuy - 23.5x23.5x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (1-Pack) - Gold
Average customer rating
4.6
(3,948 Reviews)
Rating breakdown 3,948 reviews
5 Stars
3,134
4 Stars
393
3 Stars
198
2 Stars
89
1 Star
134
Customer Reviews for Filterbuy - 23.5x23.5x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (1-Pack) - Gold
Customer Rating
1
BEWARE , All filters are
on April 9, 2026
Posted by: Customer
BEWARE , All filters are . 25 to . 5 inch smaller than the advertised sizes & can slip into duct cavity.
Overprice & False advertising of heavy discount.
Low quality product. will not recommend.
It is better to buy a different brand from your local store.
Very disappointed.
Overprice & False advertising of heavy discount.
Low quality product. will not recommend.
It is better to buy a different brand from your local store.
Very disappointed.
Written by a customer while visiting Filterbuy
Customer Rating
5
I have not had a
on April 9, 2026
Posted by: Customer
I have not had a long enough to tell you whether any good yet or not. Give me another week or two
Written by a customer while visiting Filterbuy
Customer Rating
5
Filter subscription
on April 9, 2026
Posted by: Customer
I have been on a filter renewal for our home filters now for almost 6 years and am very happy and satisfied.
Written by a customer while visiting Filterbuy
Customer Rating
5
Great Company
on April 9, 2026
Posted by: Customer
The filters fit perfectly. Quality product, and hold up very well.
Written by a customer while visiting Filterbuy
Customer Rating
5
Only Brand We Use
on April 9, 2026
Posted by: Customer
Like the title says, we always purchase our filters from Filter Buy. We've been purchasing them for many years and hope to continue into the future. They do a great job of filtering out pet hair, dander, etc. Living in Arizona, it's very important we have good filters due to our dry dusty air.
Written by a customer while visiting Filterbuy
Customer Rating
5
Filter review
on April 8, 2026
Posted by: Customer
Filter is constructed very well. Catches a lot of stuff in the air. Being yellow makes it easy to tell when you need to change.
Written by a customer while visiting Filterbuy
Customer Rating
5
I love your filters ,
on April 6, 2026
Posted by: Customer
I love your filters , I have allergies and they really help
Written by a customer while visiting Filterbuy
Customer Rating
5
The air filter seems to
on April 6, 2026
Posted by: Customer
The air filter seems to work great. Just installed and I am sure it will do a great filtering my air. Looking forward to see what it can do verses my old filter.
Written by a customer while visiting Filterbuy