Introducing the Single Micron 15" x 23" Dust Collector Filter Bag by POWERTEC. This industry leading 1-micron dust collector filter bag was manufactured to capture up to 99% of fine dust particles created by various types of sanding applications, table saws and other woodworking projects - without a reduction of airflow. This not only improves the visibility of your working area, but the air quality of your shop as well. Featuring a standard 15-inch diameter, this dust collection bag is designed to fit and work with most dust collector systems, including (but not limited to) popular brands such as Harbor Freight, Shop Fox, Delta, WEN and many others. These work perfectly as replacement bags, offering improved support and fine dust collection over OEM versions - eliminating unnecessary dust clouds in your shop. Compatibility: DELTA 50-723T2, JET DC-650, Grizzly G8027, Shop Fox W1727.