In India, we got water from groundwater, which was over polluted with minerals, so we bought an RO filter. It's basically a must there, and all the other houses

In India, we got water from groundwater, which was over polluted with minerals, so we bought an RO filter. It's basically a must there, and all the other houses I visited there had one. If we don't fix water pollution here, we will have a similar situation on our hands.