Customer reviews from Filterbuy
Filterbuy - 18x20x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Silver
Average customer rating
4.6
(7,979 Reviews)
Rating breakdown 7,979 reviews
5 Stars
6,412
4 Stars
704
3 Stars
346
2 Stars
211
1 Star
306
Customer Reviews for Filterbuy - 18x20x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Silver
Customer Rating
5
My review on the filters.
on July 5, 2026
Posted by: Customer
Will be ordering more of these filters 16x20x1 Merv 8 pleated air filters They came super fast, Fit great, great quality Mostly a great price as well. Thank you Filterbuy.
Written by a customer while visiting Filterbuy
Customer Rating
5
pleated filters
on July 5, 2026
Posted by: Customer
I love these filters and they are priced reasonably
Written by a customer while visiting Filterbuy
Customer Rating
5
The filter fits perfectly in
on July 5, 2026
Posted by: Customer
The filter fits perfectly in my unit. Good price for pack of six.
Written by a customer while visiting Filterbuy
Customer Rating
5
Filters are perfect size for
on July 5, 2026
Posted by: Customer
Filters are perfect size for 2 air handlers. Simple to install. I change every 3 months.
Written by a customer while visiting Filterbuy
Customer Rating
5
Satisfied with my filter
on July 5, 2026
Posted by: Customer
Always have gotten very good service with filters and shiy
Written by a customer while visiting Filterbuy
Customer Rating
5
Filters well
on July 5, 2026
Posted by: Customer
I've been buying these for several years, on the recommendation of my HVAC people, and they filter well. I feel confident knowing my home has clean air.
Written by a customer while visiting Filterbuy
Customer Rating
4
20x20x1 are1/4 inch small on
on July 5, 2026
Posted by: Customer
20x20x1 are1/4 inch small on both sides leaving a small air passage to go unfiltered
Written by a customer while visiting Filterbuy
Customer Rating
5
THESE ARE JUST LIKE WHAT
on July 4, 2026
Posted by: Customer
THESE ARE JUST LIKE WHAT YOU BUY IN STORES FOR A VERY GOOD PRICE. HAVE BEEN USING THEM FOR YEARS.
Written by a customer while visiting Filterbuy