Just like most great ideas, it started with a need. In 1996 it was the need to eliminate the hassles of lifting and storing heavy 5 gallon water bottles. In 2015 we all realize that bottled water is more than a hassle, it's an environmental nightmare, and a national disgrace. Now is the time to replace your antiquated drinking water system with Pure Water Technology®.PHSI Pure Water Technology® systems Go Beyond Green by not only eliminating the environmental impact of bottled water, but by providing you with safer, fresher and better tasting drinking water. We call it "Technology for a Healthy Planet™".