The Royal Berkey water filter system is now available with the Berkey water view sight glass. The addition of lthe sight glass makes it much easier to determine the level of filtered water and aids in determining when and how much water to add to the system. This powerful water filter system is ideal for high demand filtering applications such as larger families or small groups at home or in remote areas. Berkey water filters have the unique ability to take water from readily available resources like streams, rivers, lakes or even mud puddles and produce great tasting, purified drinking water. Each Berkey water filter is made of the highest quality stainless steel and then hand polished to a lustrous shine. The waterview spigot is commercial quality and will provide a reliable method of determining water levels for years to come.Each unit comes complete with 2 Black Berkey water purification elements, all necessary hardware and detailed instructions on how to start producing filtered water within minutes of receiving your Royal Berkey.