AAF Flanders HHB36130 Hog Hair Washable Furnace Filter Roll, 36 Inch x 30 Feet x 1 Inch Trending_Items Carbide Height: 7/16"

Carbide Height: 7/16"

Combination cover flush or surface mount

Extra holding power on wood posts

Overall length: 19"

Double Bowl

AAF Flanders HHB36130 Hog Hair Washable Furnace Filter Roll, 36 Inch x 30 Feet x 1 Inch Trending_Items Carbide Height: 7/16"The Hogs Hair filter is a replacement air filter made of durable natural fibers and requires no frame support when installing, due to its rigid structure. Dust and dirt collects throughout the filter's depth, allowing it to hold much more dust than other filters before requiring changing or cleaning. Highlights: Size: 36 inch x 30 feet x 1 inch Made of coconut shell fibers Coated with synthetic material Needs no frame Up to merv rating 4 30 Day filter