Once I worked for a company that sold water filters. One of their products was a ‘whole house filter’. The interesting thing about this filter was that it had a clear area where you could see what was trapped in the filter.
10 Reasons Why We Need To Clean Water
If your clean water dilemma is how to clean water marks from glass vases, youre just touching the tip of this iceberg. If your water is clean, should it leave water marks on glass vases?