Why Does RO Water Purifier Colour Change With Time?
The water coming out of RO purifier or Reverse Osmosis purification system is colorless, transparent and very pure. Many people are often surprised to receive the first delivery of this colorless water. But with time, usually within few days of usage, the water starts gaining its natural color. This is nothing but changes in pH of the water and it is harmless. Once the carbon filters in the RO purifier system get saturated with impurities, they start producing natural color of water depending on various factors like density of TDS before RO purification, type and level of contamination in the source water and such other things. The new filters after some usage get back to their colorless state by stripping out impurities. Children are often concerned to see the water color changing and express their fears that something may have gone wrong with the RO purifier. But this is not so, as it is a natural process of TDS level decreasing in water. The purified / dem...