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 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 Why did the brush stop rotating on my machine? What are the main uses for the Acarosan spray? I have an upright carpet cleaner. When mixing the cleansing formula do I use it full strength or dilute it in my machine? Can I use OxyPRO as a pretreater to deep cleaning?