Drip Coffee Makers The reservoir of the coffee maker and filter basket contain the grounds and water, which are heated to the ideal brewing temperature. The showerhead sprays the vapor on the grounds to start the brewing process. You can program your coffee to brew at the time you'd like https://wwwcoffeeeuk36618.prublogger.com/29860115/a-an-overview-of-drip-filter-coffee-machine-from-beginning-to-end