This non-electric, high performance filter removes 98% of contaminants within the water, whether that be nitrates, lead or cysts. The Kinetico K2 water filter systekm uses three cartdridges to allow for consistent water flow of 3.75 l/min. It's 11L steel storage tank means that you will not run out of water for the day. The reverse osmosis system pushes water through a partially-permeable membrane which removes contaminants from the water, as it leaves them behind the membrane. This makes the Kinetico K2 filter system produce clean, great tasting water.