Drip Filter Coffee Machine Drip filter coffee maker is a method of brewing coffee that involves pouring hot water over ground coffee and then let it drip through a paper or a metal filter into the carafe beneath. The process is based on a heating component, showerhead, and filter compartment. https://coffeee-uk05230.wssblogs.com/30473855/why-you-should-concentrate-on-the-improvement-of-drip-coffee-maker