FAQ Search Select a Category BarkBath 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 How do I best use the Acarosan Powder? Answer: Sprinkle 2.5 oz (3/4 cup) of the Acarosan® powder evenly onto each 3x3 foot area of carpet. Brush the powder into the carpet with a broom or carpet rake. Allow the powder to dry 3-12 hours. Vacuum thoroughly. Related Questions What is an EPC Tag? Do you have to rake the Acarasan powder into the carpet? What are the main uses for the Acarosan spray? What is the recommended use for the Acarosan powder?