Carpet & Upholstery cleaner removes heavy stains from Carpet and Upholstery. Carpet & Upholstery cleaner will remove coffee stains, blood, ink, and many other stains. This product will also rejuvenate fibers and will not dry out fabrics or colorfast. Carpet & upholstery cleaner is a safe water-based product and contains no harsh solvents. Dilute 50/50. 1 gallon makes 2 gallons of cleaner. Biodegradable.