10 bestGeneral Furnace Filtersof December 2025
112M consumers helped this year.
1
Filtrete Micro Allergen Defense AC Furnace Air Filter, MPR 1000, 20 x 20 x 1-Inches, 4-Pack
Filtrete
9.9
2
Nordic Pure 20x24x4M14-2 Pleated AC Furnace Air Filter, Box of 2
Nordic Pure
9.8
3
Nordic Pure 14x24x2M14-3 Pleated AC Furnace Air Filter, Box of 3
Nordic Pure
9.6
4
TRIGHTFILTERS 14x30x1 Furnace Filters
TRIGHTFILTERS
9.4
5
TRIGHTFILTERS 14x25x1 Furnace Filters
TRIGHTFILTERS
9.2
OtherUp to 23% off
True Blue 20" X 25" X 1" Furnace Air Filter Sold in Packs of 12
Washable Furnace Filter - 14x25x1 (14 x 20 x 1)
How Your House Works: A Visual Guide to Understanding and Maintaining Your Home (RSMeans)
GeneralAire Model GFX4 Digital Automatic Humidistat - Controls The Furnace Blower Motor
6
True Blue 12" X 24" X 1" Furnace Air Filter Sold in packs of 12
TRUE BLUE
8.9
7
Filtrete 20x20x1, AC Furnace Air Filter, MPR 1200, Allergen Defense Odor Reduction, 2-Pack (exact dimensions 19.69 x 19.69 x 0.81)
Filtrete
8.7
8
14x20x1 Fibreglass Furnace Filter, Pack of 12
Flanders
8.4
9
True Blue 24" X 24" X 1" Furnace Air Filter Sold in Packs of 12
TRUE BLUE
8.1
10
True Blue 16" X 20" X 1" Furnace Air Filter Sold in Packs of 12
TRUE BLUE
7.9
Best Reviews Guide Newsletter
Get exclusive articles, recommendations, shopping tips, and sales alerts
Sign up for our newsletter to receive weekly recommendations about seasonal and trendy products
Thank you for subscribing!
By submitting your email address you agree to our Terms and Conditions and Privacy Policy