... exquisite life, indicating filter life. 1. water ionizer2. alkaline water ionizer3. water purifier5 gerars choices for exquisite life, indicating ... ,Four plates and five boards electrolyzer tank structure, optimize the regulation of water hardness. 3,Adoption of latest ... Small current closed-loop type followup protection system, water regulates current flow. 2,Strong largecapacity electrolysis, ...