A coffee maker comprises several components working together to brew coffee. These range from simple elements like a water reservoir and a filter basket to more complex mechanisms such as heating elements, pumps, and thermostats. A typical drip coffee maker, for instance, uses a heating element to heat water, which is then pumped or gravity-fed through coffee grounds in a filter. The brewed coffee then drips into a carafe or mug.
The specific components and their arrangement contribute significantly to the quality, flavor, and overall brewing process. The design and material of the heating element influence brewing temperature consistency, while the type of filter impacts the clarity and taste of the final brew. Innovations in these components, from the introduction of electric heating elements to advancements in filter technology, have driven the evolution of coffee brewing from basic methods to the sophisticated automated machines available today.