Drip Filter Coffee Machine The traditional drip filter coffee maker converts a handful of ground coffee into a steaming cup joe by pressing the button. The resistive heating tube and the aluminum element heat up water until it boils. After being heated, the water drips over the ground coffee to https://www-coffeee-uk70118.smblogsites.com/30428402/20-misconceptions-about-drip-coffee-maker-busted