If you use your water bottle daily, give it a thorough wash at the end of each day to prevent bacteria, mold and unpleasant odors. For workout enthusiasts, daily cleaning is even more critical.

So, I would recommend if you're walking around with a water bottle, try to give it a rinse once a day. BI: How do you clean the rubber nozzles on some bottles? Maker: Well, you want to soak those ...