The Ideal H2O Catalytic Reverse Osmosis Systems offers the most absolute chlorine and chloramine reduction. 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. While removing more than 98% of chlorine and all other contaminates, the Ideal H2O Systems also uses a 1:1 ratio of clean water 80% of chloramines to water waste. Proudly assembled in the U.S.A.