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 How many rooms can I clean using the 2X concentrated formula? Answer: The 2X concentrated formula can clean 2-3 average sized rooms depending on the cleaning method used. This is when using a 24 ounce bottle of the 2X formula. 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?