Customer reviews from Filterbuy
Filterbuy - 18x30x4 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (4-Pack) - Silver
Average customer rating
4.2
(981 Reviews)
Rating breakdown 981 reviews
5 Stars
657
4 Stars
100
3 Stars
77
2 Stars
67
1 Star
80
Customer Reviews for Filterbuy - 18x30x4 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (4-Pack) - Silver
Customer Rating
5
Great filters
on July 16, 2025
Posted by: Anonymous
Filters are made great and really do the job of keeping my air clean from all the dust and allergens from pets.I will be ordering more in the future! J Weingard
Written by a customer while visiting Filterbuy
Customer Rating
1
TOO SMALL! DONT BUY!! My
on July 15, 2025
Posted by: Anonymous
TOO SMALL! DONT BUY!! My 16x25x4 inch filter is actually 15x24x3. WAY TOO SMALL!!
Written by a customer while visiting Filterbuy
Customer Rating
2
Size
on July 13, 2025
Posted by: Anonymous
Actual size does not fit tight like previous filters
Written by a customer while visiting Filterbuy
Customer Rating
5
Best filter ever. 20x25 is
on July 5, 2025
Posted by: Anonymous
Best filter ever. 20x25 is only an indicator the actual size is -1/4 and they fit my factory filter rack exactly right !
Written by a customer while visiting Filterbuy
Customer Rating
5
Unfortunately, I ordered wrong size
on July 2, 2025
Posted by: Anonymous
Unfortunately, I ordered wrong size and have not used them
Written by a customer while visiting Filterbuy
Customer Rating
5
Perfect fit, great price
on July 2, 2025
Posted by: Grace E.
The filters fit perfectly, this is the second time Ive ordered them. I buy enough to last a year. Great price!!
Written by a customer while visiting Filterbuy
Customer Rating
3
Better last year
on July 1, 2025
Posted by: Anonymous
The size of the filter got bigger this year so I had to jam into the machine
Written by a customer while visiting Filterbuy
Customer Rating
5
Filterbuy has the size and
on June 26, 2025
Posted by: Bonita S.
Filterbuy has the size and quality filters at a great price.
Written by a customer while visiting Filterbuy