FAQ Search Select a Category Cleaning Formulas Cleaning Tips Commercial Products Corporate Deep Cleaners Hard Floor Cleaners Mops, Brooms and Brushes Parts and Accessories Steam Sweepers Vacuums Warranty Web Site and/or go After using the Acarosan Dust Mite Control powder, how do I clean the dirt cup? Answer: The best way to clean the dirt cup after using the Acarosan® powder is with soap and water. This will clean off any residue. Related Questions How is the 3X Concentrated Formula different than the other formulas for full size deep cleaners? What is causing static electricity in my carpet and how can I control this? How do I best use the Acarosan Powder? The handle for my BISSELL Sweeper keeps falling apart, what should I do?