What's Happening Inside Your Filter Coffee Maker? A filter coffee maker is a low-cost, easy to use machine that makes filter ground coffee. It works by heating up the water inside an aluminium tube and permitting it to flow onto the ground coffee. There are a variety of ways to https://coffeeeuk26316.jts-blog.com/29729198/10-key-factors-about-drip-coffee-makers-you-didn-t-learn-in-school