How to Maintain a Filter Coffee Machine Pouring hot water on your grounds is the most efficient method to brew filter coffee. The gravity draws the water through your grounds and into the container below, creating an even cup with a head-turning taste. For optimal taste and 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