f73a157e_ion_and_Trouble_Shooting_Guide__PROBLEM
[CAUSE] - Bad membrane - Water supply. - System is still new. [SOLUTION] - Use TDS Tester Meter to check membrane. Replace membrane and sanitize when below 75% rejection. - High oxygen content. Tiny frozen bubbles. - Some refrigerators freeze differently, leaving the ice cube looking cloudy. Let cube dissolve in glass of water. If just air, will float to surface and dissipate. - This is normal and should clear up in two weeks [PROBLEM] 
Cloudy ice cubes or milky colored water.
Water Filter and Reverse Osmosis Installation and Trouble Shooting Guide
PROBLEM