How to Maintain a Filter Coffee Machine Filter coffee brewing is a simple process that involves pouring hot water on your grounds. The gravity pulls the water through your grounds and into the container. This produces an even, delicious cup. To ensure the best taste and a safe use there https://www-coffeee-uk76523.p2blogs.com/29701668/a-journey-back-in-time-what-people-said-about-drip-coffee-machine-20-years-ago