Two counter-rotating brushes.
Navigates throughout your home, cleaning under and around furniture, covering each area an average of four times.
2 Virtual walls tell Roomba where to clean by restricting off limit areas.
Self charging and docking
Senses dirtier areas and spends more time cleaning them
Cleans under tables, beds, chairs, and other hard to reach places
Follows wall edges and reaches deep into corners to remove dust, dirt, and debris
Automatically adjusts from carpets to hard floors and back again
Roomba slowly approaches obstacles, gently touches them, then redirects to clean around them
Roomba efficiently extracts itself if it picks up cords, carpet fringe, or tassels
Roomba keeps itself charged and ready to go