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Perchloroethylene, also known as perc, is employed by 80 percent of dry cleaning companies throughout the United States as a solvent to wash clothes that are "dry clean only." However, despite its efficacy, the use of this chemical has been linked to a myriad of health issues and recently came under heavy public scrutiny. With strict regulation from the Environmental Protection Agency, professional dry cleaners are seeking the use of a more safe chemical, liquid carbon dioxide--to offer a green alternative to washing clothes. Dry cleaning kits for homes such as Dry Cleaner's Secret offer the possibility for a cost-effective and safe dry cleaning, which cut down on the energy-consuming, waste creating processes that professionals use. The first step towards eco-friendly dry cleaning is replacing harmful chemicals using natural cleaning products. Perchloroethylene (perc) is an artificial chemical created by a reaction between ethylene and chlorine. Like many synthetic c