Customer reviews from Filterbuy
Filterbuy - 18x21x1 MERV 13 Smoke & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (4-Pack) - Blue
Average customer rating
4.6
(3,366 Reviews)
Rating breakdown 3,366 reviews
5 Stars
2,670
4 Stars
300
3 Stars
182
2 Stars
73
1 Star
141
Customer Reviews for Filterbuy - 18x21x1 MERV 13 Smoke & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (4-Pack) - Blue
Customer Rating
5
Perfect
on August 6, 2023
Posted by: Anonymous
The filter came promptly and fit our unit perfectly. We will order again.
Written by a customer while visiting Filterbuy
Customer Rating
5
The difference is real
on August 5, 2023
Posted by: Anonymous
I can already feel the difference in the air quality. The temperature outside has been mild, but I beg my wife to run the AC instead because the air is so much cleaner on this filter!
Written by a customer while visiting Filterbuy
Customer Rating
5
Great service
on August 5, 2023
Posted by: Enid P.
I love how I can order any size or type of filter and receive it two days later. I live out of town and would have to drive 1/2 hour to get to a store. Plus your filters are a great quality. Thank you!
Written by a customer while visiting Filterbuy
Customer Rating
5
Best USA Made Filters
on August 5, 2023
Posted by: Anonymous
[This review was collected as part of a promotion.] We can always count on Filterbuy filters. The best made filters for multiple varieties of sizes. You order and either the new day or after you receive your filters. Great price too. Thank you for keeping our house allergy and dust free.
Written by a customer while visiting Filterbuy
Customer Rating
5
Quality product
on August 4, 2023
Posted by: Anonymous
Using them in my home, wife craft shop and wood shop
Written by a customer while visiting Filterbuy
Customer Rating
5
Excellent product and I love
on August 4, 2023
Posted by: Anonymous
Excellent product and I love the convenience of auto ship
Written by a customer while visiting Filterbuy
Customer Rating
5
Great Filters!
on August 1, 2023
Posted by: Anonymous
Easy process; had the unique filters I required; and arrived earlier than expected. Will definitely renew next year. Highly recommended!
Written by a customer while visiting Filterbuy
Customer Rating
5
Great filters and great service
on July 31, 2023
Posted by: Anonymous
Have ordered my filters for 3 years from them. Great service and great filters
Written by a customer while visiting Filterbuy