Check out how to clean inside bottles in three easy steps below. Afterward, I’ve got a few bonus tips to share that will help you clean glass bottles of any size, age, or state of griminess.

A 2017 study led by researchers at Purdue University tested 90 reusable water bottles and found that most were crawling with ...

very happy with this purchase” — JOYCE COSTA These plant-based cleaning tablets make sanitizing your water bottle easy. Just ...

Fox also added that both bottles were easy to take apart and clean thanks to the removable straws and wide lid for scrubbing the interior. These bottles were neck and neck in terms of performance ...