Narwal Freo

The dock washes and air-dries the mop and cleans its base, but it does not auto-empty dust, so you empty the bin by hand.

The robot is 4.2 inches tall, so it fits under taller furniture but may not clear very low sofas or cabinets.

It clears standard door sills, though taller thresholds between rooms may stop it.

Yes. The dock automatically dispenses detergent when it washes the mop.