Keep the mess contained with the RIDGID (size B) wet dry vacuum dust bag. With this 2-pack, you can always be prepared for large project cleanups so that easy disposal is right at your fingertips. The shop vac filter bag fits most 5 - 10 gallon RIDGID wet dry vacs, except the 6 gallon NXT RIDGID wet dry vacuums, and helps clean up small, dry debris such as drywall dust. The addition of the dust bag allows for a no-mess drum while cleaning. Simply remove the dust collection bag from the shop vacuum and toss for a quick cleanup - no drum lifting needed. These high-efficiency filter bags can help wet dry vacuum performance and provide a cleaner operation because it minimizes debris clogs in the filter to increase the filter life. When you pair dust bags with a RIDGID filter (sold separately), you can help optimize your wet dry vacuum performance for an efficient project cleanup experience. Also, a range of value pack sizes (6-count, 12-count, 24-count and 36-count) are available to accommodate a variety of project needs. Installation and removal is simple - align collar of dust bag with inlet, press collar against the shop vacuum drum and remove by popping the collar out from the inlet.