Specifications: Sterilizing filter: The cleanoseat sterilizing filter is an advanced sterilizing system with a scientifically designed discharge system using an iodine compound, creating sanitized water. Water, which goes through a sterilizing filter, kills bacteria living in water containers and nozzles. This filter can also provide sterilized water to kill harmful germs, which may fall from the anal region along with water. Sterilized water that has passed through filters poses no harm to people, and promotes good personal hygiene.