How Do Drip Filter Coffee Machines Work? If you're not familiar with this particular coffee maker, you could be surprised to learn that it has so many components. It starts with a reservoir that has water tubes leading up to it, and a heating element inside which heats the water. https://coffeee-uk17861.ziblogs.com/30524240/14-questions-you-might-be-anxious-to-ask-drip-coffee