What's Happening Inside Your Filter Coffee Maker? A filter coffee machine is a cheap, easy to use machine that produces filter ground coffee. It works by heating water in an aluminum tube & then allowing it to flow through ground coffee. There are many ways to make filter-coffee, and each https://coffeee-uk48614.amoblog.com/15-terms-that-everyone-working-in-the-drip-coffee-makers-industry-should-know-52349029