Pure H2O dba as RainSoft is an American made and manufactured company. We have been Family Owned and Operating since 1999. Ba ... cked by the Better Business Bureau and Consumer Affairs, we are committed to quality care and service. Since 1953, Aquion’s RainSoft have made great strides to provide the best possible water treatment. The company started with one location in Bensenville, Illinois, and has since grown international. RainsSoft products have expanded to 20 countries, and are distributed within the U.S with nearly 150 dealers. RainSoft is headquartered in Roselle, IL. read more