Filter life span １ year
Hand-held type Pi Shower. It is convenient for family with small children. Very easy to install, too. The cartridge is smaller compare with standard type, so need to replace it every six month or less. Extra replacement cartridge is included, so it is ready to use for about a year.
Up Grade Version of Pi Shower Hand-held type. With the same cartridge of Pi Shower Hand held type, it purifies tap water and energizes to be Pi Water. And then, extra Pi ceramic and powerful permanent magnetic in the head part creates magnetic water with wave motion.
Filter lif span 6 month come with one replacement cartridge
Pi Head life span 3 years
Replacement shower head for Bio Kyss Shower or to up grade from Pi Shower hand held