The CRAFTSMAN Fine Dust Filter for wet/dry vacs is designed to tackle job cleanups like mold, cold ashes, and everyday dirt like sawdust, wood chips, jobsite debris and car or truck dirt. This efficient 3-layer cartridge filter helps reduce blockage. Removing and installing wet/dry vacuum filters is quick, easy and secure. For added convenience, the filter material can be washed with water and reused once fully dried. Compatible with all current CRAFTSMAN shop vacs 5 gallon and larger. This filter allows you to be prepared for a variety of projects. Regularly replacing the filter helps ensure maximum performance and enhances the life of your wet/dry vac. For wet pickup, use the CRAFTSMAN Wet Application Filter (CMXZVBE38773; sold separately).