Water quality is of the utmost importance when serving carbonated fountain beverages. Microscopic dirt particles that may be found in water will drive carbonation out of a beverage, leaving it stale and unappealing—leading to a much different flavour than that of bottled beverages. Untreated water can also lead to abrasion, clogging and equipment damage.
Per- and polyfluoroalkyl substances (PFAS) are synthetic chemicals known as "forever chemicals" because they do not break down in the environment or in the human body.
They are found in many products, including:
Clothing
Carpets
Non-stick cookware
Food packaging
Adhesives
...