Customer reviews from Filterbuy
Filterbuy - 20x25x4 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (2-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 - 20x25x4 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (2-Pack) - Gold
Customer Rating
5
They appear to be Great
on July 4, 2026
Posted by: Customer
They appear to be Great one, haven’t used any yet! Had just replaced
Written by a customer while visiting Filterbuy
Customer Rating
5
Another year of air filters.
on July 3, 2026
Posted by: Customer
Always great, mass discount for multiple orders and I always have them on hand.
Written by a customer while visiting Filterbuy
Customer Rating
5
Insuperables
on July 3, 2026
Posted by: Customer
Por mas de 5 años he comprado los filtros de mi aire acondicionado con filter Buy y fue mi mejor decisión, hoy puedo decir que mi equipo funciona tan bien gracias a eso maravillosos filtros
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
Great Filters
on July 3, 2026
Posted by: Customer
I have been buying these filters for some time now, and the company provides excellent products and services.
Written by a customer while visiting Filterbuy
Customer Rating
5
Always received as indicated. No
on July 3, 2026
Posted by: Customer
Always received as indicated. No issues. Have been using these filters for 3 plus years
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
Filters
on July 2, 2026
Posted by: Customer
The filters are great and really work well. On the automatic refills every 3 months they arrive on time with no problems no hassle.
Written by a customer while visiting Filterbuy