Media FilterWater filter media is a material that serves as a water filter media. Filter material technology is constantly increasing so we can get clean and healthy water.The most sedehana and the most common water filter media is river sand. River sand that has a certain dimension / small dimension capable of filtering the mud that is on the water. But not able to absorb manganese and iron / ferrum and sulfide and other elements that contaminate the water.on the use of ground water the content of manganese and iron need to be filtered for water to be clean. Groundwater is widely used in large areas and cities in Indonesia because the use of groundwater has long been the case even become a habit, usually called water wells. The distance of housing away from the clean river, the uneven supply of pam water in housing causes the ground water to continue to be used.Water filter media has a function of filtering water content that is considered pollutant or harmful.