... system,water filter,water purifier,household water filter More healthy than normal drinking water machine,4.0 Gallon plastic ·RO system,water filter,water purifier,household water ... are available·Adopts high-quality silica get to made·Basticity is good and aging-resistant·Ion exchange ... of little member organic matter·Improve mouth feel of water, meanwhile,slow sterilization with long-term of silver ...