Customer reviews from Filterbuy
Filterbuy - 18x18x4 MERV 13 Smoke & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (2-Pack) - Blue
Average customer rating
4.1
(1,154 Reviews)
Rating breakdown 1,154 reviews
5 Stars
715
4 Stars
109
3 Stars
127
2 Stars
88
1 Star
115
Customer Reviews for Filterbuy - 18x18x4 MERV 13 Smoke & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (2-Pack) - Blue
Customer Rating
5
Excellent filters
on December 21, 2024
Posted by: Anonymous
I have been using them now for 3-4 years and have had no issues.
Written by a customer while visiting Filterbuy
Customer Rating
3
Although they are sold as
on December 18, 2024
Posted by: Anonymous
Although they are sold as 20x25x4 filters they are actually smaller.
Written by a customer while visiting Filterbuy
Customer Rating
5
Good filters, highly recommended
on December 18, 2024
Posted by: Vinh N.
The filters are correctl sized and well built. Highly recommended.
Written by a customer while visiting Filterbuy
Customer Rating
5
Very happy!
on December 15, 2024
Posted by: Herb G.
The response time, the written clarity and the perfect fit-all were most helpful.Thank you.
Written by a customer while visiting Filterbuy
Customer Rating
5
Good choice for filters
on December 13, 2024
Posted by: Anonymous
Interesting new color, Will be much easier to gauge the cleanliness of the filter. Solid construction on the 4" units I bought. Delivered rapidly!
Written by a customer while visiting Filterbuy
Customer Rating
5
The filter are excellent quality
on December 12, 2024
Posted by: Anonymous
The filter are excellent quality and fit perfectly in my heater
Written by a customer while visiting Filterbuy
Customer Rating
1
20x25x4 does NOT fit and is NOT compatible with Honeywell filters of the same size
on December 8, 2024
Posted by: Anonymous
Far far too small. 20x25x4 does NOT fit and is NOT compatible with Honeywell filters of the same size
Written by a customer while visiting Filterbuy
Customer Rating
3
Air Flow and Pressure Drop accross MERV 13
on December 2, 2024
Posted by: Anonymous
Is the airflow and pressure drop the same across MERV 13, 12, & 11?
Written by a customer while visiting Filterbuy