Customer reviews from Filterbuy
Filterbuy - 9x30x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (1-Pack) - Gold
Average customer rating
4.6
(3,945 Reviews)
Rating breakdown 3,945 reviews
5 Stars
3,131
4 Stars
393
3 Stars
198
2 Stars
89
1 Star
134
Customer Reviews for Filterbuy - 9x30x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (1-Pack) - Gold
Customer Rating
5
So happy with these filters
on September 26, 2026
Posted by: Customer
My rental building gives me free filters but they were causing me to get lint all over my apartment. Im so happy I found Filterbuy. Better MERV than my old filters and no lint and dust all over everything. VERY happy!
Written by a customer while visiting Filterbuy
Customer Rating
5
Super easy to get filter
on September 26, 2026
Posted by: Customer
Super easy to get filter refills. Takes the worry out of ordering!
Written by a customer while visiting Filterbuy
Customer Rating
5
So far so good!
on September 26, 2026
Posted by: Customer
About a month into my first one and they seem to work well. The quality of the filter seems very nice.
Written by a customer while visiting Filterbuy
Customer Rating
5
EXCEPTIONAL VALUE. BETTER COST PROGRAM
on September 24, 2026
Posted by: Customer
EXCEPTIONAL VALUE. BETTER COST PROGRAM THEN THW COMPETITORS. EXCELLENT CONSTRUCTION
Written by a customer while visiting Filterbuy
Customer Rating
5
Well worth it.
on September 24, 2026
Posted by: Customer
Excellent service, decent filters, no complaints here.
Written by a customer while visiting Filterbuy
Customer Rating
5
Perfect air filtration
on September 24, 2026
Posted by: Customer
The merv 11 filters are hard working and clean our home of most dust and other bacteria while keeping our heating/ ac in good working order
Written by a customer while visiting Filterbuy
Customer Rating
5
Great quality and super customer
on September 22, 2026
Posted by: Customer
Great quality and super customer service
Thank you my source all filters
Thank u
Thank you my source all filters
Thank u
Written by a customer while visiting Filterbuy
Customer Rating
5
Not gotten it yet
on September 21, 2026
Posted by: Customer
I haven’t gotten the filters yet. I’m patiently waiting.
Written by a customer while visiting Filterbuy