Drip Filter Coffee Machine The drip filter coffee maker is a method of brewing coffee that involves pouring hot coffee over ground coffee, and then letting the water flow through a metal or paper filter into the carafe. The process is based on a heating element showerhead, the filter compartment. https://wwwcoffeeeuk74477.blog-gold.com/37574838/a-trip-back-in-time-how-people-talked-about-drip-coffee-maker-20-years-ago