Find and save ideas about One cup coffee maker on Pinterest… Mixpresso KGRY Single Cup Coffee Maker. Type K Cups. Single serve coffee makers are famous for brewing one perfect cup at a time. Of course, sometimes you might prefer giving up more countere for a machine that can brew for an entire family. With the Mixpresso Single Cup, you don’t have to do that..Small coffee makers are the ultimate in fresh convenience. Just pour in water, put your cup under the spout, place a pod or coffee grounds in the holder, and brew. Many people prefer these single cup models because they don’t like the idea of water sitting in a reservoir. If you don’t like filling.Before get into our best single cup coffee maker comparison, it would be a good idea to explain why one cup coffee makers are so great. If you are a coffee drinker and want your coffee then a one cup coffee maker is a great device in your office or home..