It is possible to distill your own pure water now with these portable distillers. Which enable's you to always have your own 100% pure water for drinking and cooking. Simply fill the distiller chamber with water, switch unit on and wait. Water is heated so that it turns to vapor, leaving behind virtually all chemicals, inorganic minerals and impurities. When the distiller water condensates and is collected in jug container provided you are left with pure clean water.