Customer reviews from Filterbuy
Filterbuy - 20x20x4 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Gold
Average customer rating
4.4
(6,999 Reviews)
Rating breakdown 6,999 reviews
5 Stars
5,167
4 Stars
754
3 Stars
438
2 Stars
245
1 Star
395
Customer Reviews for Filterbuy - 20x20x4 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Gold
Customer Rating
5
48 hrs
on July 1, 2026
Posted by: Customer
Rep had my file from last year
Said 2 to three days
Awesome service!
Said 2 to three days
Awesome service!
Written by a customer while visiting Filterbuy
Customer Rating
1
Cancel!!!
on July 1, 2026
Posted by: Customer
I have tried to cancel 5 times and keep getting charged for filters I don't need!
Written by a customer while visiting Filterbuy
Customer Rating
5
Filters MERV Filters
on July 1, 2026
Posted by: Customer
These are great. We use these in our sanding table, and we can used these for 5 months before replacing them.
Written by a customer while visiting Filterbuy
Customer Rating
5
I just bought them haven’t
on June 30, 2026
Posted by: Customer
I just bought them haven’t had time yet but I’m glad I could buy from your company
Written by a customer while visiting Filterbuy
Customer Rating
5
Very very nice filters. Xcellent quality
on June 29, 2026
Posted by: Customer
What about a Military discount for people who served our country????!
Written by a customer while visiting Filterbuy
Customer Rating
2
I do not rember ordering
on June 28, 2026
Posted by: Customer
I do not rember ordering it. O can use the filters but I now have 2 yr supply. New address is 3063 Ripple Aapark Bend Canton Ga 30114.
Written by a customer while visiting Filterbuy
Customer Rating
5
Air filters
on June 28, 2026
Posted by: Customer
I’ve been very happy with this air filter. It fits perfectly, is well made, and does a great job trapping dust and allergens while still allowing good airflow. The quality is excellent, and I’ll definitely purchase them again.
Written by a customer while visiting Filterbuy
Customer Rating
5
I always get really good
on June 28, 2026
Posted by: Customer
I always get really good service from Filter Buy. The filters are of high quality and work very well, I changed the filters approximately every 3 months and the system seems to work out really well. Thank you for a very high quality product. Thank you Mike
Written by a customer while visiting Filterbuy