Hexagon&trade; R9696 Shower Filter Essential Water Filter System ~ Easy Installation Enjoy the Benefits of Hexagon BAsin Filter when you: Wash your face or brush your teeth. Reduce suspended particles and other unwanted materials / reates smaller water molecular clusters which make absorption faster and easier Wash your vegetables, fruits, meat , fish etc. It prevents food from absorbing unwanted materials from the water / smaller water molecular clusters help to keep vegetables and fruits fresher.