How dirty can a reusable bottle get if it’s only filled with water? Turns out, they can get pretty filthy. According to Dr. Brynna Connor, MD, a physician and healthcare ambassador at ...

Wondering how often you should wash your water bottle? Follow these expert tips on the best cleaning practices to keep your reusable bottle hygienic and safe.

Reusable bottles do however, need some care and attention, and you may have watched some TikToks recently which show just how dirty some can get… So, does your water bottle need a good clean?

There is already a simply process to purify clear water, called the solar water disinfection method (SODIS), in which water is put in transparent plastic bottles and left in the sun for six hours ...