Never touch dust again. These systems automatically empty their bins into a base station that holds up to 60 days of debris — the single biggest jump in hands-off convenience, and a core input to the Robot Autonomy Index.
Unlike generic review sites, we use the Robot Autonomy Index (RAI) to quantify performance. We specifically weight maintenance independence and suction power for the best picks in this category. Read the full RAI methodology.
Our top pick is the highest-RAI model with an auto-empty dock. Self-emptying is a major component of the maintenance-independence pillar in the Robot Autonomy Index.
The base station holds roughly 45–60 days of debris in a sealed bag, so most households empty it every one to two months instead of after every clean.
If you run the robot daily or have pets, yes — the dock removes the most frequent chore. For occasional use on a small floor plan, a standard bin may be enough.