ACF West 121162030 15' x 300' 160N Nonwoven Filter Fabric. Geotextiles help improve the stability, filtration, and constructability of soil. Our woven and nonwoven geotextiles apply to a broad range of applications. Non-Woven geotextiles are needle-punched, continuous filament engineering fabrics capable of providing planar water flow in addition to their soil stabilization and separation functions.