How Do Drip Filter Coffee Machines Work? If you're unfamiliar with this kind of coffee maker, you could be surprised to learn that it has so many parts. It begins with a reservoir, with water tubes leading up to it, and an element of heating inside that heats the water. https://www-coffeee-uk17012.uzblog.net/20-things-you-should-be-educated-about-drip-coffee-44527680