Dreame L40 Ultra Gen2

The dock holds a 3.2 L dust bag, which stores weeks of debris for most homes. It automatically empties the robot's 250 mL onboard bin after each run, so day-to-day emptying is not something you touch.

At 3.8 inches tall, the robot slides under many couches and cabinets. It clears obstacles up to 20 mm, so most door sills and floor transitions between rooms are no problem.

Yes. The mopping system offers 32 moisture levels, letting you dial in a light pass for delicate hard floors or heavier scrubbing for stuck-on kitchen messes. The dock also adds detergent automatically for cleaner pads.

It does. The mop lifts up to 10.5 mm, and the main brush lifts as well, so carpet stays dry when the robot detects it. Smart Carpet Cleaning also boosts suction on rugs automatically.

It stores multi-level maps for up to 4 floors, covering nearly any home. You can set no-go zones to keep it out of specific rooms or spots like pet bowls.