Bottled water is safer to drink than tap water.
Both bottled water and tap water are regularly tested to ensure that they meet acceptable standards, and should not pose a health hazard. Bottled water companies must adhere to quality standards, good manufacturing practices, and labeling requirements. No, these regulations do not apply to bottled water companies. Ozone is used as a disinfectant because is leaves no chlorine aftertaste. Water coolers are commonly used in the home, office, or in other places.