iRobot Virtual Wall for Roomba 400 - 2 pack Dyson DC24 Vacuum Parts The non-cogged wheels are large

The non-cogged wheels are large and wide for easy maneuverability

By contrast

DY-966503-03

instantly ruining it

iRobot Virtual Wall for Roomba 400 - 2 pack Dyson DC24 Vacuum Parts The non-cogged wheels are large[custom_html] The iRobot Roomba is a powerful autonomous vacuum cleaner that has two counter rotating brushes and efficiently reaches deep into your carpet to remove dirt, dust, and pet hair. The virtual wall is the part in the Roomba that creates an invisible barrier that Roomba will not cross. This invisible barrier can be used to confine Roomba to a particular room or area, and preventing it from getting too close to electrical or computer cords,