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
(7,982 Reviews)
Rating breakdown 7,982 reviews
5 Stars
6,413
4 Stars
704
3 Stars
347
2 Stars
212
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
Filter
on March 17, 2026
Posted by: Anonymous
They were in 3 days. Great service. They fit perfectly.
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
Customer Rating
5
Ac filter
on March 17, 2026
Posted by: Wendy C.
I have ordered before. I have a service that checks my ac a couple of times a year. I like to have your filters ready for the air cleaner. Makes all the difference
Written by a customer while visiting Filterbuy
Customer Rating
5
Good
on March 17, 2026
Posted by: Anonymous
They are sturdy and durable, they catch the smallest pieces of dirt/dust.
Written by a customer while visiting Filterbuy
Customer Rating
5
filters have been doing satisfactory
on March 17, 2026
Posted by: Anonymous
filters have been doing satisfactory and last a fairly long time.
Written by a customer while visiting Filterbuy
Customer Rating
5
Easy to order, I like
on March 16, 2026
Posted by: Anonymous
Easy to order, I like that the filter lays flat and does not twist. I will order again.
Written by a customer while visiting Filterbuy
Customer Rating
5
Begging for review isnt helpful
on March 15, 2026
Posted by: Anonymous
I like the product. Isnt that enough? Quit sending multiple emails wanting a review. If I ignore the first Ill likely ignore them all. Dissatisfied customer with your review process. Love the filters.
Written by a customer while visiting Filterbuy
Customer Rating
5
Filters are a utensil. I
on March 15, 2026
Posted by: Anonymous
Filters are a utensil. I really dont think about them.
Written by a customer while visiting Filterbuy