The Ideal H2O? Catalytic Reverse Osmosis Systems offers the most absolute chlorine and chloramine reduction of any RO unit in the industry. Reverse osmosis is one of the most cost effective and efficient ways to remove the majority of all contaminants from your water. Ideal H2O? Catalytic Reverse Osmosis Water Filtration Systems produce up to 600 or 1200 gallons per day of ultra-pure, low parts per million (PPM) water. Constructed of industrial grade components and advanced catalytic pre-filtration, these systems remove up to 98% of chlorine and 80% of chloramines from your source water. The Ideal H2O? Systems uses a 1:1 ratio of clean water to water waste, providing you with more ultra clean water and less waste water. Proudly assembled in the U.S.A.