Coffee makers are the unsung heroes of the kitchen because they always provide us with the best coffee. However, the surroundings are chilly and damp. How can I understand the significance of growth in the same circumstances? Molds could be present in your coffee maker. Additionally, minerals build up in coffee makers. The main elements in water are calcium, magnesium, and sodium. However, they could leave behind a mineral buildup that damage your coffee makers and mugs.