Larger and Thicker Ceramic FilterWith super adsorption capacity, reduces lead, chlorine, sand, heavy metals and other pollutants. Purify Pure WaterReduces scale buildup, removes taste and odor, retains beneficial minerals and trace elements needed by the human body. Universal Filter ElementCan be washed and used repeatedly, saves daily costs and extends the service life, transparent housing for easy viewing of the filter cartridge usage. Clean the Filter ElementThe filter element is equipped with 3 sheets of sandpaper. When the filter element is dirty, clean the surface of the filter element with the sandpaper. The filters can last up to 4-6 months. (Do not use detergent to clean the filter element).