The CRAFTSMAN Ash Vacuum Filter for wet/dry vacs is designed to tackle pick-ups like concrete dust, cold ashes, drywall dust and everyday dirt like sawdust, wood chips, job site debris and car or truck dirt. This HEPA media filter for a wide range of cool ash and fine particle cleaning applications. This efficient filter fits the CRAFTSMAN 5 Gallon Ash Vac. To ensure maximum performance of your wet/dry vac, replace this filter regularly.