Using our 3M™ Clean Sanding Filter Bag helps achieve maximum utility from your 3M™ Clean Sanding Discs because we designed 3M™ Clean Sanding products work together as a system to deliver superior results. Take portable, lightweight dust management to the next level by using a Clean Sanding Filter Bag together with a powerful 3M™ Self-Generated Vacuum Tool (disc and tools sold separately). - 3M Clean sanding filter bags are super-efficient dust collection and bag capacity save operators time because the bags can be changed out less frequently. Less dust leads to a better finish and cleaner working environment.