According to one study, a water bottle that has yet to be cleaned contains over 300,000 colony-forming units (CFUs) per square centimeter.A dog’s toy, for comparison, has less than 3,000 CFUs. A ...

People use their reusable water bottles almost daily, but is that how often it should be washed? Two cleaning pros gave us ...

When discussing the frequency of cleaning water bottles, Dr Myro advised viewers: "You really wanna wash these daily and deep ...