Carpet RugRx removes dirt, grease, stains and odors. RugRx is Eco Healthy Commercial and Residential Carpet cleaner. Can be used in all types of Carpet Cleaning Machines, Great for Indoor/Outoor areas. One Gallon Water needs 2oz of SNO Concentrate to clean large area and 1/2 oz mixed with water makes a multi purpose quart size for all spot cleaning areas. Save with Concentrate products that are NSF certified annually.