Dser RoboGeek 20T Replacement Parts Replacement Parts and Accessories for Dser RoboGeek 20T Dser RoboGeek 20T 1600Pa Robotic Vacuum Dser RoboGeek Replacement Kit Compatible with RoboGeek 20T, 21T, 22T, 23T Includes 4 replacement side brushes, 2 foam filters, 2 Boundary Strips 2600mAh Li-ion battery Compatible with RoboGeek 20T, 21T, 22T, 23T 4 Pcs Replacement Side Brush for RoboGeek 20T, 21T, 22T, 23T Replacement Rolling Brush for RoboGeek 20T, 21T, 22T, 23T Purzest 15 Feet Boundary Strips Markers for Robot Vacuum To get more details about Accessories for Dser Vacuums from the manufacturer , visit Dser website: