FAQ Search Select a Category Cleaning Formulas Cleaning Tips Corporate Deep Cleaners FAQ Hard Floor Cleaners 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 do I best use the Acarosan liquid Spray product? Where can I purchase the BISSELL One Step Wood Floor Care? Where can I buy the BISSELL OxyPRO Natural Orange? How do we use the 3X Concentrated Formula?