Customer reviews from Filterbuy
Filterbuy - 15x20x4 MERV 13 Smoke & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (5-Pack) - Blue
Average customer rating
4.4
(5,901 Reviews)
Rating breakdown 5,901 reviews
5 Stars
4,403
4 Stars
555
3 Stars
405
2 Stars
201
1 Star
337
Customer Reviews for Filterbuy - 15x20x4 MERV 13 Smoke & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (5-Pack) - Blue
Customer Rating
5
I brought the filters for
on May 17, 2025
Posted by: Anonymous
I brought the filters for future use, so I don't know how they will fit.
Written by a customer while visiting Filterbuy
Customer Rating
5
nice filters at a great price
on May 16, 2025
Posted by: Roy V.
the filter buy filters fit like a glove and are a great value.
Written by a customer while visiting Filterbuy
Customer Rating
1
To big
on May 15, 2025
Posted by: Anonymous
Filters where not the 20x20x5, they are 1/4" bigger than described.
Written by a customer while visiting Filterbuy
Customer Rating
3
buyer
on May 14, 2025
Posted by: Anonymous
I bought three different sizes. Two of them were fine. The third doesn't fit quite right, giving a blowing, whistling sound when the furnace runs. This has not happened before in the 28 years we have lived here.
Written by a customer while visiting Filterbuy
Customer Rating
1
Undersize Filter
on May 14, 2025
Posted by: Judd B.
The filter is undersized and does not fit standard 20x25x4 filter boxes.
Written by a customer while visiting Filterbuy
Customer Rating
5
Great filters
on May 13, 2025
Posted by: Anonymous
My filters were exactly as described! They are keeping the air nice and clean!
Written by a customer while visiting Filterbuy
Customer Rating
5
Easy purchasing process & the
on May 13, 2025
Posted by: Isaac A.
Easy purchasing process & the ability to buy amounts to keep in stock for easy replacement
Written by a customer while visiting Filterbuy
Customer Rating
5
I havent used it yet,
on May 12, 2025
Posted by: Charlotte H.
I havent used it yet, so I cant give you a review at this time
Written by a customer while visiting Filterbuy