A high sudsing soap free dry foaming water-based shampoo for carpets and upholstery. Shampooing with RUG CLEAN creates a high foam that dries to a crystalline residue. This encapsulates the dirt and soil for easy vacuuming. It is concentrated and dries tack free. For use with rotary and dry foam shampooers. CARPET SHAMPOO - DRY FOAM