UV e boiling Active Copper Mineral Guard UV inline Aquaguard CREST UV inline water purifier suitable for municipal TDS up to 200 ppm Infuses the right amount of copper & zinc ions to give you pure and healthy drinking water always Copper and Zinc Infusion in adherence to IS 10500 2012 Drinking water specification Helps in magnetizing the water with essential minerals that your body can easily absorb the goodness of water The technology retains essential minerals like calcium and magnesium naturally present in water which ordinary water purifiers deplete giving you healthy water The Products are warranted against manufacturing defects for a period of twelve 12 months from the date of original purchase