Customer reviews from Filterbuy
Filterbuy - 21.5x23.5x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (1-Pack) - Silver
Average customer rating
4.7
(5,922 Reviews)
Rating breakdown 5,922 reviews
5 Stars
4,914
4 Stars
500
3 Stars
213
2 Stars
113
1 Star
182
Customer Reviews for Filterbuy - 21.5x23.5x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (1-Pack) - Silver
Customer Rating
5
I have bought this filter
on October 8, 2026
Posted by: Customer
I have bought this filter a couple of times and will only buy this brand.
Written by a customer while visiting Filterbuy
Customer Rating
5
Will continue to keep my
on October 7, 2026
Posted by: Customer
Will continue to keep my auto order because of the good quality
Written by a customer while visiting Filterbuy
Customer Rating
5
Great service. Filters fit perfectly.
on October 6, 2026
Posted by: Customer
Great service. Filters fit perfectly. I will buy again when needed
Written by a customer while visiting Filterbuy
Customer Rating
5
Great filters exact size
on October 6, 2026
Posted by: Customer
I cannot find my size in stores. They are all off by 1 in and I think that can cause problems. These are exact recommended size and long lasting.
Written by a customer while visiting Filterbuy
Customer Rating
5
Automatic shipments
on October 5, 2026
Posted by: Customer
Automatic shipments really make it convenient to stay on top of regular filter replacement. With a newer furnace and air conditioner and 2 cats, it is important to me to change my filter every month.
Written by a customer while visiting Filterbuy
Customer Rating
4
Too Soon
on October 5, 2026
Posted by: Customer
I bought these before I would need the next order from a different manufacturer therefore I'm not able to give a actual review yet. Also contacting me a couple weeks after buying these about my next order seems a bit pushy. They appear to be quality filters but I'll review them after I've used them.
Written by a customer while visiting Filterbuy
Customer Rating
5
Great company to do business.
on October 5, 2026
Posted by: Customer
Great company to do business. Responsive and courteous
Written by a customer while visiting Filterbuy
Customer Rating
5
Excellent Filters
on October 5, 2026
Posted by: Customer
I have been a Filterbuy customer for more than five years. Their prices are absolutely the best and products are great. They ship promptly and I have never had an issue. I highly recommend them.
Written by a customer while visiting Filterbuy