• Coway was established in Korea in 1989 as a professional manufacturer of water purifiers.Since then, we have made it our mission to offer the best solutions in home healthcare appliances and have extended our products to also include air purifiers, bidets, and water softeners.In 2007, Coway USA was created, based in Los Angeles, California. Coway USA currently provides service in 15 locations throughout the United States.Going forward, Coway will continue to innovate in the home health appliance sector and expand our service areas to bring everyone the care they need.