"I could not believe the gunk and gross stuff that came out of my machine during the cleaning process." ...
While you likely don't think about your coffee maker growing mold, it is possible if you don't clean it very often. Here's what you need to do.
Usually, I prefer to make coffee using grounds, but when I’m in a pinch, I like that I can insert a K-Cup into this machine to save time by not having to scoop grounds. The included water reservoir ...