Steam water distillers produce clean, healthy water that can be used for many applications. This purified water has many benefits related to health, as well as maintaining your products that use water, such as dental equipment, vaporizers, humidifiers, CPAP machines, lead-acid batteries, engine cooling systems, steam irons, water features, fish aquariums, and many more. In fact, many manufacturers specify using distilled water in order to prolong the life of their products. If you want 99.9% pure water, then a home countertop water distiller system is right for you.