iRobot Virtual Wall for Roomba 400 - 2 pack Robotic Cleaners All three cloths can be

All three cloths can be washed hundreds of times and reused

Cyclone Technology: 2 Tier Radial Cyclone

This kit includes a filter

Be certain the filter is completely dry before replacing back in the cup

The activated charcoal medium binds with odor-causing molecules

iRobot Virtual Wall for Roomba 400 - 2 pack Robotic Cleaners All three cloths can be[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,