How Do Drip Filter Coffee Machines Work? You might be surprised by the amount of components included in this coffee maker, especially if you're not familiar with it. It starts with a reservoir that has water tubes leading up to it and a heating element inside that warms the water. https://coffeee-uk14346.designertoblog.com/61834563/this-is-a-drip-coffee-success-story-you-ll-never-remember