This component, located beneath the brewing area of a coffee maker, collects excess liquid and coffee grounds. It typically consists of a removable grid or grate sitting atop a shallow basin. A simple espresso machine might feature a small, easily emptied tray, while more complex automatic brewers could incorporate a larger reservoir with a “full” indicator.
A clean, functional collection basin is essential for maintaining a hygienic brewing environment. It prevents spills and overflow, protecting the countertop and the machine itself from damage. Historically, early coffee brewing methods lacked such a designated area for excess liquid, leading to messy and unsanitary conditions. This simple addition represents a significant improvement in both cleanliness and convenience.