Drip Coffee Makers The reservoir of the coffee maker and filter basket hold the grounds and water that are heated to an optimal brewing temperature. The showerhead sprays the vapor onto the grounds, triggering the coffee making process. You can program your coffee to brew whenever you want it to. https://coffeee89287.blogdal.com/30839720/11-faux-pas-you-re-actually-able-to-do-with-your-drip-coffee-makers