Customer reviews from Filterbuy
Filterbuy - 21x23.5x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (3-Pack) - Gold
Average customer rating
4.6
(3,949 Reviews)
Rating breakdown 3,949 reviews
5 Stars
3,135
4 Stars
393
3 Stars
198
2 Stars
89
1 Star
134
Customer Reviews for Filterbuy - 21x23.5x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (3-Pack) - Gold
Customer Rating
5
Happy with Merv 11 filters!!!!
on June 13, 2026
Posted by: Customer
I installed the new filters on May 10th, so they've been working for one month now. . i'm happy with the results. Thank you,!!!
Written by a customer while visiting Filterbuy
Customer Rating
5
place to buy
on June 12, 2026
Posted by: Customer
recieved as promised,correct items,good filters'will purchase again when needed
Written by a customer while visiting Filterbuy
Customer Rating
5
Great company
on June 8, 2026
Posted by: Customer
Easy to get easy to use. I appreciate your service.
Written by a customer while visiting Filterbuy
Customer Rating
5
High quality, less expensive!
on June 8, 2026
Posted by: Customer
I bought these filters a few months ago. They work as well as another name brand . The best part is saving money because they less expensive! Same quality less expensive!
Written by a customer while visiting Filterbuy
Customer Rating
5
Vendor and filter of choice
on June 8, 2026
Posted by: Customer
Have been a customer for many years. Easy to order, filters are great and fit perfectly, deliveries always prompt.
Written by a customer while visiting Filterbuy
Customer Rating
5
Love the filterd
on June 7, 2026
Posted by: Customer
Bought MERV 11 as recommended!!
So fat working well !!!
So fat working well !!!
Written by a customer while visiting Filterbuy
Customer Rating
5
Furnace filter
on June 7, 2026
Posted by: Customer
I haven't used them yet but I opened them they seem like a very high quality filter at a very good price thank you filterbuy
Written by a customer while visiting Filterbuy
Customer Rating
5
Really am impressed with the
on June 6, 2026
Posted by: Customer
Really am impressed with the quality and service with gilterbuy!!
Written by a customer while visiting Filterbuy