Maintain your RoboVac peak cleaning performance. Includes 4 Side brushes, 3 sets of high-performance Filters and foam Filters, 1 Rolling brush. Easy to install. No tools required. Genuine eufy RoboVac accessory. Compatible with RoboVac 11S, 11S PLUS,RoboVac 15T, RoboVac 30, RoboVac 30C, RoboVac 15C, RoboVac 12, RoboVac 35C, RoboVac 25CKind reminder: The kit is not compatible with Max models, for example, 11S Max.