How Do Drip Filter Coffee Machines Work? If you're not familiar with this particular coffee maker, you might be surprised to learn that it has so many components. It begins with a reservoir, with a water tube leading up to it and a heating element inside which warms the water. https://coffeee-uk31892.thekatyblog.com/29575312/why-we-do-we-love-drip-coffee-and-you-should-too