Customer reviews from Filterbuy
Filterbuy - 18x21x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Gold
Average customer rating
4.6
(3,905 Reviews)
Rating breakdown 3,905 reviews
5 Stars
3,098
4 Stars
390
3 Stars
196
2 Stars
88
1 Star
133
Customer Reviews for Filterbuy - 18x21x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Gold
Customer Rating
4
Filters have changed
on January 25, 2025
Posted by: Anonymous
Used to love these filters, but the latest version is slightly oversized so we have to bend it to get it in place. Also the new color is visible through our ceiling vents, wish they were white like the prior version.
Written by a customer while visiting Filterbuy
Customer Rating
5
Air Filters
on January 24, 2025
Posted by: Anonymous
We had to buy several sizes for our home. They all came home and they are great. Thank you.
Written by a customer while visiting Filterbuy
Customer Rating
5
Quality Filters
on January 23, 2025
Posted by: Tracey J.
Perfect sizing, good quality filters, and excellent pricing
Written by a customer while visiting Filterbuy
Customer Rating
4
Filterbuy filters
on January 23, 2025
Posted by: Irlean K.
expensive but they work pretty good for the 3 months.
Written by a customer while visiting Filterbuy
Customer Rating
5
Nicely done
on January 23, 2025
Posted by: Anonymous
Easy peasy!!Quick, efficient and correct. A painless transaction!!
Written by a customer while visiting Filterbuy
Customer Rating
3
Color
on January 23, 2025
Posted by: Anonymous
Great service and quality. I dont like the change in color from white as it does not blend in as well
Written by a customer while visiting Filterbuy
Customer Rating
3
The filter is fine but
on January 22, 2025
Posted by: Anonymous
The filter is fine but the cost is a little high for just 1 filter.
Written by a customer while visiting Filterbuy
Customer Rating
1
My past experience with the
on January 21, 2025
Posted by: Anonymous
My past experience with the 20x20x1 fit perfectly the last purchase was too short. . Stop. my automatic shipping !
Written by a customer while visiting Filterbuy