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 How is the 3X Concentrated Formula different than the other formulas for full size deep cleaners? Answer: 3X offers you the same great cleaning and the same great coverage as the 128oz bottle of Fiber Cleansing formula, yet comes in a smaller, easy to use and store container. Related Questions 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? Where can I locate the model number and the serial number (image code) on my upright vacuum?