This is a powerful, yet economical commercial-grade carpet cleaner. It lifts up and removes the toughest stains. Its versatile formula can be used as a cleaner, for pretreatment and as a spotter for both your carpet and upholstery. It does a lot more than hide the stain. The low alkaline formula eliminates the need for a neutralizing rinse and this special blend is engineered to prevent re-soiling. This high-strength commercial carpet cleaner also features a built in odor counteracting to remove embedded odors, so you get the cleanest carpets and upholstery without any stink.