How Do Drip Filter Coffee Machines Work? If you're not familiar with this particular coffee maker, you could be awed to discover it has so many parts. It begins with a reservoir with a water tube leading up to it, and a heating element inside that heats the water. The https://www-coffeee-uk03230.bcbloggers.com/29882856/what-s-holding-back-the-drip-coffee-industry