Customer reviews from Filterbuy
Filterbuy - 20x34x2 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (4-Pack) - Gold
Average customer rating
4.4
(417 Reviews)
Rating breakdown 417 reviews
5 Stars
308
4 Stars
40
3 Stars
31
2 Stars
13
1 Star
25
Customer Reviews for Filterbuy - 20x34x2 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (4-Pack) - Gold
Customer Rating
5
Filters for water furnace
on August 28, 2026
Posted by: Customer
Have been getting these filters through Filter buy for many years. They do the job well!
Written by a customer while visiting Filterbuy
Customer Rating
5
New Filterbuy Heat & Air Filters
on July 29, 2026
Posted by: Customer
I am very glad to have discovered Filterbuy. The ordering process is so simple to complete and receipt of the order is quick. I have recommended Filterbuy and will continue to do so.
Written by a customer while visiting Filterbuy
Customer Rating
5
Great Filter
on July 7, 2026
Posted by: Customer
I have been using Filterbuy filters for numerous years and change them out regularly. I have always been pleased with just how good of a filter they are compared to other filters that do not even compare in quality. The price is very reasonable so that is why I always purchase 12 filters at a time and I received them within 2 days of ordering. I will continue using Filterbuy so I do not have to worry about my filters being great!
Written by a customer while visiting Filterbuy
Customer Rating
5
Review for merv 11
on July 5, 2026
Posted by: Customer
I like the filters coming on schedule. They work well for us.
Written by a customer while visiting Filterbuy
Customer Rating
5
Great filters
on July 3, 2026
Posted by: Customer
I have been very impressed with the speed that filterbuy ships out even custom filters. Great fit and great service!
Written by a customer while visiting Filterbuy
Customer Rating
5
lots of choices
on July 2, 2026
Posted by: Customer
a very fast turn around and the special size i needed.
Written by a customer while visiting Filterbuy
Customer Rating
5
The site has all the
on June 26, 2026
Posted by: Customer
The site has all the filters sizes and Merv selection that our facility needs. So, it makes it very easy to order and stock only what we need.
Thank you,
Randy,
Thank you,
Randy,
Written by a customer while visiting Filterbuy
Customer Rating
5
Great product
on June 24, 2026
Posted by: Customer
We’ve all we use 1 inch filters. Since switching to the 2 inch size we are very pleased.
Written by a customer while visiting Filterbuy