The same story: I bought HM Digital TDS-EZ Tester from Amazon, and found the TDS is 496 PPM in our tap water. I got scared, and installed Reverse Osmosis filter in one week.
The same story: I bought HM Digital TDS-EZ Tester from Amazon, and found the TDS is 496 PPM in our tap water. I got scared, and installed Reverse Osmosis filter in one week.