1 Litre Of Highly Concentrated Professional Standard Spot wash Carpet Cleaner Shampoo Solution - For Use In Spot Cleaner Carpet Machines, Rug Cleaners & In Wet System Carpet Cleaner Machines. Cost Effective Spot Washer Carpet Cleaner Shampoo - Use In Spot Carpet Cleaners & Carpet Cleaner Machines For Professional Spot Clean Of Upholstery.