Most people assume the water flowing from their tap is clean. It’s been treated, filtered, and regulated — surely that’s enough, right? But across the country, including parts of California, that ...

Arizona is known for its really “hard” water, loaded with minerals like calcium and magnesium. So, homeowners often remove those minerals by installing a water softener to treat water used for showers ...

If you turn on the tap and assume your water is clean, you’re not alone. Most people do. But more and more, that assumption is being challenged in households across the country. Whether it's aging ...