Dust Collector Filter Bags | McMasterCarr
Collect wood dust with these simple yet effective dust collectors. The base has wheels, so you can move the unit around for connection to different equipment. These collectors are 95% efficient for wood dust particles 25 microns and larger.. 696 cfm and 1, 400 cfm collectors use one top and one bottom filter bag. 2, 431 cfm collector uses two top and two bottom filter bags.