Dunkin’ Donuts Coolattas
A former Dunkin’ employee said never to buy the Coolattas. “The machines at the one I worked were hardly cleaned.” In addition, there have been many stories about frozen drinks and ice machines. Everything from mold to critters hang out there.
Fountain Soda
You’d be surprised about how dirty ice machines are – especially the ones on top of soda fountains. One worker from Jimmy Johns has said that despite meticulously cleaning the ice machines every single night, they would still find a significant amount of grit in there.