Product Help Your easy guide on how to... 1 Install device Easy installation in 3 minutes Twist and click faucet adapter, press and turn cartridge to install! Watch step-by-step video to see how it's done. 2 Replace 3in1 cartridge Easy maintenance in 3 steps Order, unbox and replace your new cartridge by yourself! Watch tutorial video to know when and how to change! 3 Download manuals Keep the user manual for your reference Choose the manual in your local language and download! EcoSphereWaterPurifier-UserManual-Thai.pdf EcoSphereWaterPurifier-UserManual-English.pdf EcoSphereWaterPurifier-UserManual-Chinese.pdf EcoSphereWaterPurifier-UserManual-Malaysian-Bahasa.pdf EcoSphereWaterPurifier-UserManual-Indonesian.pdf EcoSphereWaterPurifier-UserManual-Vietnamese.pdf Have questions? For any further enquiries, please contact your local Nu Skin office over here Access Resources Discover product