Technology – RO+ UV + UF + TDS + Copper CARTRIDGE Purification stages- 7 Stages Storage Capacity- 7 to 8 ltrs Storage tank Included Components- User manual , Installation kit , RO membrane Chrome 1st Choice RO+UV+TDS+UF+COPPER MINERAL enhances your family’s health by bringing all together modern technology to traditional tastes. An advanced copper is used to sterilize their drinking water, cure headaches & help with skin conditions. The 7 stage Copper purification process purifies water and its unique proprietary Advance Copper Technology with the goodness of copper taste.