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 Where can I purchase the One Step Upholstery and Shampoo concentrate for my Regina Carpet Cleaner? Answer: The One Step Upholstery and Shampoo concentrate is no longer available. We are sorry to not have a recommended product for you. 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?