Ideal H2O 738300 Osmosis System, 100 GPD It removes the majority of all contaminants from your water It produce up to 200 galleons per day of ultra-pure, low parts per million water These 3 stage of RO system remove more than 98% of chlorine and 90% of sediment, silt and rust The system includes a high quality poly spun sediment pre-filter and an eco-friendly coconut carbon pre-filter