Replacement Parts, Vacuum PartsDser RoboGeek 20T Replacement PartsReplacement Parts and Accessories for Dser RoboGeek 20TDser RoboGeek 20T 1600Pa Robotic VacuumDser RoboGeek Replacement Kit Compatible with RoboGeek 20T, 21T, 22T, 23T Includes 4 replacement side brushes, 2 foam filters, 2 Boundary Strips2600mAh 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 VacuumTo get more details about Accessories for Dser Vacuums from the manufacturer , visit Dser website: