iRobot DISCOVERY 400 - Manual (Page 12)

12 iRobot Roomba Owner’s Manual
Cleaning System
Roomba features a patented three-stage cleaning system.
Floor Surfaces
Roomba works on wood, carpet, tile, vinyl, and linoleum, and adjusts
automatically to different floor types.
Roomba automatically senses stairs and other cliffs. Roomba is not
recommended for shag carpet or rugs with tassels.
1
Side brush
sweeps along
edge of walls and
into corners.
2
Two counter-
rotating brushes
scoop up dirt,
hair, and debris
into the bin.
3
Powerful vacuum picks up the
remaining fine particles, dirt, and
hair. The filter traps dust and
small particles.
Filter