Your shower water might be the reason for your bad hair day. Hard water — water that is high in calcium and magnesium — is common throughout the US. While it isn’t a health concern, it can negatively ...

We independently review everything we recommend. We may make money from the links on our site. Learn more› By Tim Heffernan Tim Heffernan is a writer who covers air and water quality and ...

Running your furnace, central air, or heat pump probably constitutes a big part of your utility bill. But it’s a small, often inexpensive part—the air filter—that keeps these heating and cooling ...

If you’re like a majority of Americans, the water from your household tap travels through miles of aquifers, pipes, and treatment systems before landing in your glass. One of the easiest ways to boost ...

Everyday Health independently vets all recommended products. If you purchase a featured product, we may be compensated. Learn why you can trust us. Everyday Health independently vets all recommended ...

We independently review everything we recommend. We may make money from the links on our site. Learn more› By Tim Heffernan Tim Heffernan is a writer who covers air and water quality and ...