Drip Filter Coffee Machine The drip filter coffee machine is an brewing method for coffee that involves pouring hot coffee over ground coffee, and then letting the coffee flow through a metal or paper filter into the carafe. This method is dependent on a heating component showerhead, the filter compartment. https://www-coffeee-uk15317.anchor-blog.com/10717593/the-three-greatest-moments-in-drip-coffee-maker-history