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Perchloroethylene, better known as perc, is utilized by the majority of dry cleaners in the United States as a solvent to wash clothes that are "dry clean only." However, despite its effectiveness, the use of perc has been linked to a range of health issues and has been recently subject to extensive scrutiny by the public. In the wake of strict regulations from the Environmental Protection Agency, professional dry cleaners are now seeking the use of a safer chemical--liquid carbon dioxide -- to offer a sustainable laundry option. Dry cleaning kits for home use like Dry Cleaner's Secret provide the choice of cheap and environmentally-safe dry cleaning, which cuts off the energy-burning waste producing processes that the professionals use. The first step towards eco-friendly dry cleaning is replacing harmful chemicals with natural cleansing products. Perchloroethylene (perc) is an artificial chemical produced by a reaction of chlorine and ethylene. Like many synthetic c