For over 30 years, Horizon Reverse Osmosis has built a reputation of manufacturing the most reliable and intuitive systms in the world. Our systems are not only engineered to create fresh water, but are also engineered to be convenient, to last longer, and to give you more peace of mind. You can trust the manufacturer with the most experience and certifications in the industry. With the support from Horizon Reverse Osmosis and our global network of dealers, your supply of fresh water will never run out.