Customer reviews from Filterbuy
Filterbuy - 21x21.5x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (2-Pack) - Silver
Average customer rating
4.7
(5,825 Reviews)
Rating breakdown 5,825 reviews
5 Stars
4,840
4 Stars
491
3 Stars
209
2 Stars
108
1 Star
177
Customer Reviews for Filterbuy - 21x21.5x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (2-Pack) - Silver
Customer Rating
5
Filter
on September 22, 2025
Posted by: Anonymous
So far it appears to be a tough durable filter that fits perfectly into my heating cooling unit.
Written by a customer while visiting Filterbuy
Customer Rating
5
It seems like it is
on September 21, 2025
Posted by: Anonymous
It seems like it is a good filter and it is doing the job.
Written by a customer while visiting Filterbuy
Customer Rating
2
2 boxes of the same size
on September 19, 2025
Posted by: Anonymous
I wanted 6 14/25/1. And 6 14/18/1 I got 12 12 14/25/1
Written by a customer while visiting Filterbuy
Customer Rating
5
Ordered-Received All done online with
on September 19, 2025
Posted by: Anonymous
Ordered-Received All done online with no problems. I can order by the case. Price is very good.
Written by a customer while visiting Filterbuy
Customer Rating
5
Air filter 20x24x1 air filter
on September 19, 2025
Posted by: Anonymous
This has always ben the best I could use on my air conditioner
Written by a customer while visiting Filterbuy
Customer Rating
5
Excellent filter
on September 19, 2025
Posted by: Anonymous
A great filter that fits well. Fast and efficient service.
Written by a customer while visiting Filterbuy
Customer Rating
5
Filters breh.
on September 18, 2025
Posted by: Anonymous
I bought a six pack. Ive used one so far. I think the ol lady is sneezin less. Were all a little happier for it. Thanks Filterbuy!
Written by a customer while visiting Filterbuy
Customer Rating
5
Forever Customer
on September 18, 2025
Posted by: Rita
They always have the best prices for the quality of the filters.
Written by a customer while visiting Filterbuy