Customer reviews from Filterbuy
Filterbuy - 18x18x1 MERV 13 Smoke & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Blue
Average customer rating
4.4
(5,910 Reviews)
Rating breakdown 5,910 reviews
5 Stars
4,411
4 Stars
555
3 Stars
405
2 Stars
201
1 Star
338
Customer Reviews for Filterbuy - 18x18x1 MERV 13 Smoke & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Blue
Customer Rating
5
I love the quality and
on September 27, 2020
Posted by: Anonymous
I love the quality and quantity. I buy once a year and don't have to worry about them. My size is always ready to ship.
Written by a customer while visiting Filterbuy
Customer Rating
2
Does not notice the dimension
on September 26, 2020
Posted by: David G.
Does not notice the dimension differences on depth side. Does not fit snug.
Written by a customer while visiting Filterbuy
Customer Rating
4
The filters took longer than
on September 26, 2020
Posted by: Teri W.
The filters took longer than I hoped and was expected to get here. I just put one in and I will soon find out how well they filter smoke out of the inside air. It is smoky often during wildfire season.
Written by a customer while visiting Filterbuy
Customer Rating
5
MERV 13 Filter
on September 26, 2020
Posted by: Anonymous
This is a filter size that is hard to find at the big box with a great MERV rating.
Written by a customer while visiting Filterbuy
Customer Rating
3
The filters dont look particularly
on September 26, 2020
Posted by: Anonymous
The filters dont look particularly well made.Very uneven spacing of the sections. I will use the ones I bought but not likely to buy these again.
Written by a customer while visiting Filterbuy
Customer Rating
3
Make your filter the right size and stop listing it as 20x20
on September 26, 2020
Posted by: Anonymous
Listed as 20x20x4 measured 19 3/8 x 19 3/8 with such a huge gap around the filter air flows around and not through the mesh
Written by a customer while visiting Filterbuy
Customer Rating
4
What can be said about
on September 26, 2020
Posted by: Anonymous
What can be said about filter I just purchased and have not installed yetNot much.
Written by a customer while visiting Filterbuy
Customer Rating
5
Measure yourself
on September 26, 2020
Posted by: Anonymous
Measure twice- order once. Actual measurements make the fit difference!
Written by a customer while visiting Filterbuy