7-2-2 Types and functions of filters
Filter name Plus sediment filter
Material Polyester, polypropylene
Function
The Plus sediment filter removes particulate materials, residue, etc. from source
water and protects the pre-carbon and membrane filters.
Filter name Pre-carbon filter
Material Activated carbon
Function
The pre-carbon filter removes chlorine from source water to protect the membrane
filter and also removes harmful volatile organic compounds from source water.
Filter name Membrane filter (RO)
Material Polysulfone + polyamide
Function
The membrane filter (RO) removes pollutants such as heavy metals, microorganisms,
inorganic ions and organic matter from the source water. Water with concentrated
pollutants is expelled from the filtered water through the outlet tubing.
Filter name Nanotrap (R) filter
Material Nanoalumina fiber, polyester, polyolefin, cellulose
Function
The nanotrap (R) filter removes particulates from water and selectively filters out
microorganisms, bacteria, viruses, etc.
Filter name Plus-Innosense filter
Material Polyethylene + activated carbon, polysulfone
Function The Plus-Innosense filter removes odorous materials and improves water taste.