Step1: 20-inch pp filter (removal of sand, rust, algae, etc.)
Step2:20-inch UDF filter (removal of residual chlorine, peculiar smell, etc.)
Step3:20-nch CTO filter (removal of residual chlorine, peculiar smell, etc.)
Step4: RO membrane (produce pure water)
Step5: Post-activated carbon filter (improves taste)
Step6: Infrared mineralization filter (release trace elements)
Step7: UV lamp sterilization (to prevent bacterial regeneration)
Step8:Ozone sterilization (sterilizes containers and canning rooms to prevent secondary pollution)