Automatic coffee makers are machines designed to brew coffee with minimal effort from the user. They typically consist of a water reservoir, a coffee filter basket, and a carafe to hold the brewed coffee. Users simply add water and coffee grounds, select their desired settings, and the machine takes care of the rest, heating the water and brewing the coffee. These devices come in various types, including drip coffee makers and single-serve machines like Keurig. Many automatic coffee makers also feature programmable settings, allowing users to set a timer for brewing, ensuring fresh coffee is ready when they wake up or return home.