Customer reviews from Filterbuy
Filterbuy - 19x21x2 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (1-Pack) - Silver
Average customer rating
4.6
(521 Reviews)
Rating breakdown 521 reviews
5 Stars
419
4 Stars
45
3 Stars
25
2 Stars
11
1 Star
21
Customer Reviews for Filterbuy - 19x21x2 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (1-Pack) - Silver
Customer Rating
5
So far, great results!
on April 10, 2026
Posted by: Customer
Very good filter for my 5 Ton Trane Handler unit!!
Written by a customer while visiting Filterbuy
Customer Rating
4
Missed by a mile first
on April 10, 2026
Posted by: Customer
Missed by a mile first time. Perfect on second. I’ll be back
Written by a customer while visiting Filterbuy
Customer Rating
5
Best filters
on April 9, 2026
Posted by: Customer
We always use these filters and change every month.
Written by a customer while visiting Filterbuy
Customer Rating
5
Great product
on April 5, 2026
Posted by: Customer
I am very please with the quality of this product.
Written by a customer while visiting Filterbuy
Customer Rating
5
It fits perfectly and easy
on March 31, 2026
Posted by: Customer
It fits perfectly and easy to install will biy again.
Written by a customer while visiting Filterbuy
Customer Rating
5
Super Efficient!
on March 22, 2026
Posted by: Anonymous
Dialed up the web site ordered, and majically the product appeared within a few days. Super efficient filter in place and now I can change them every month just like the OEM ordered.Great service, great prices, great products. Very rare these days.Kudos, FILTERBUY.
Written by a customer while visiting Filterbuy
Customer Rating
5
Filter Purchase
on March 22, 2026
Posted by: Anonymous
I have been a regular customer for years. I can always rely on Filter Buy to deliver my filters on time and the right size.
Written by a customer while visiting Filterbuy
Customer Rating
5
Always Great
on March 17, 2026
Posted by: Anonymous
Filterbuy was recommended by our heat/air company to buy our replacement filters. Filterbuy did not disappoint! I just reordered again. Prompt service, great filters, and great price!
Written by a customer while visiting Filterbuy