A blue PE material cleaner accessory made by Makita. One piece included. Reusable. Applicable models: 4093D, 4073D, 4072D, 4076D, CL072D, CL102D, CL105FD, CL107FD, CL142FD, CL182FD, and other paper pack compatible models. The high-performance dust bag uses special fibers used in the filters of Makita's commercial dust collectors. When the high-performance dust bag becomes dirty and the suction power decreases, wash the high-performance dust bag with soapy water, dry it thoroughly, and then use it again.