How Do Drip Filter Coffee Machines Work? If you're not familiar with this particular coffee maker, you might be awed to discover it has a lot of parts. It starts with a reservoir, with a water tube leading up to it and a heating element inside that warms the water. https://wwwcoffeeeuk01964.win-blog.com/10575370/this-is-the-ultimate-guide-to-drip-coffee