How Do Drip Filter Coffee Machines Work? You might be surprised by the number of parts in this type coffee maker if not familiar with it. It starts with an intake reservoir and a tube of water leading up to it, and a heating component inside that heats the water. https://coffeee14613.iyublog.com/29885296/are-the-advances-in-technology-making-drip-coffee-better-or-worse