Customer reviews from Filterbuy
Filterbuy - 18x36x4 MERV 13 Smoke & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Blue
Average customer rating
4.1
(1,141 Reviews)
Rating breakdown 1,141 reviews
5 Stars
705
4 Stars
109
3 Stars
127
2 Stars
86
1 Star
114
Customer Reviews for Filterbuy - 18x36x4 MERV 13 Smoke & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Blue
Customer Rating
5
Great filters
on June 27, 2025
Posted by: Anonymous
Wouldnt buy anywhere else great quality and pricing
Written by a customer while visiting Filterbuy
Customer Rating
5
Does an excellent job of
on June 24, 2025
Posted by: Anonymous
Does an excellent job of keeping the air clean and controls the dust. Its nominal size fits where other 4" filters won't. Excellent product.
Written by a customer while visiting Filterbuy
Customer Rating
5
Perfect replacement
on June 20, 2025
Posted by: Anonymous
Works perfectly and less expensive than what you pay for filters at your home building stores.
Written by a customer while visiting Filterbuy
Customer Rating
5
Great filter. I love having
on June 16, 2025
Posted by: Merri G.
Great filter. I love having them shipped to my door so I don't have to tote them home from the store.
Written by a customer while visiting Filterbuy
Customer Rating
5
The whole process was quick
on June 10, 2025
Posted by: Anonymous
The whole process was quick and easy. This is my second purchase. Love the product and the easy service.
Written by a customer while visiting Filterbuy
Customer Rating
5
Quick and individually wrapped
on June 9, 2025
Posted by: Anonymous
we order 6-8 once a year, they come within a few days and are individually wrapped with a plastic covering. This is nice to keep them clean while storing them close to the AC unit.
Written by a customer while visiting Filterbuy
Customer Rating
5
Furnace filter
on May 30, 2025
Posted by: William D.
Looks like a quality product with a great price. Will know more in about 3-4 months.
Written by a customer while visiting Filterbuy
Customer Rating
2
Two concerns, the pleats were
on May 29, 2025
Posted by: Anonymous
Two concerns, the pleats were widely spread apart in the middle while others bunched together at the boarder, rendering them useless. The filter will give me 60% of its designed efficiency.
Written by a customer while visiting Filterbuy