And if you do notice odors in any of your water bottle accessories, you can actually soak them in plain baking soda. And you can do that for even a couple of hours or even overnight if you notice ...

Pour 2 tablespoons of vinegar into the vinegar cup. Add 1 drop of dish detergent. Swirl gently to mix. Carefully add 2 teaspoons of baking soda to the empty bottle. With the help of your adult partner ...