There’s something easy to overlook about water—it’s always there. You turn on a faucet without thinking twice, fill a glass, run the dishwasher, take a shower, and move on with your day. Because it's such a constant part of life, most of us assume everything is fine until a problem becomes impossible to ignore.
Maybe your coffee starts tasting a little different. Your shower doors never seem to stay clean for long. Towels feel rough even after coming straight out of the washing machine, or your faucets develop those stubborn...