You’re about to hit the gym, so naturally you reach for your water bottle because a girl’s gotta stay hydrated. As you pop open the cap to fill it up, it hits you: that not-so-fresh scent of mildew. Or maybe there’s still sticky stuff in there left over from last week’s drink.
If it’s really bad, you may be tempted to toss it in the trash. But before you pitch it, read on for expert tips…