When you buy through our links, Business Insider may earn an affiliate commission. Learn more Hard water and chlorine in your shower water can leave skin feeling dry, hair looking dull, and even cause ...

If you’ve spent any time on TikTok lately, you’ve probably seen dozens of newly-converted people who now swear by shower filters. And in a few minutes, you’ll believe the hype, too. Let me explain.

Showerheads are more efficient than they’ve ever been. In fact, many of the 22 single-setting and multisetting models we’ve tested use less water than the federal limit allows. Some even use less than ...