Drip Filter Coffee Machine The classic drip filter coffee maker transforms a handful of coffee beans into a steaming cup joe by pressing the button. The resistive heating tube and the aluminum element heat water until it boils. When the water is heated, it drips down over the coffee grounds https://coffeeeuk46927.onzeblog.com/30442270/what-are-the-myths-and-facts-behind-drip-filter-coffee-machine