ITEM NAME:Accessory for Eufy RoboVac 11S RoboVac 30 RoboVac 30C RoboVac 15C RoboVac 1 E2Y5 Accessory for Eufy RoboVac 11S RoboVac 30 RoboVac 30C RoboVac 15C RoboVac 1 E2Y5 Perfect Compatibility:Accessories Kit for Eufy RoboVac 11S and RoboVac 30 and RoboVac 30C and RoboVac 15C robotics vacuum cleaner. (Please confirm your filter brush sizes before purchasing!) Easy to replace: Snap into place for quick and effortless replacement. No tools required,easy to replace the filter. Warm Tips: It's normal the side brush lose the shape and get curved in transit,please just soak the bristle into warm water for 1 minute,they will get recovered immediately. Suggestion: Please clean the filter frequently, and replace the brush, filter every 2-3 months to keep your vacuum cleaner working all the time in high-performance. How to replace the filter set: 1.Take out the dirt bin. 2.Put the new filter set into the dirt bin.(Make sure the black sponge filter on the bottom) 3.Close the filter door, and reinstall the dirt bin back to the robot cleaner. colour:Blue + black + white Material:plastic Package Contents: 2 * Main Brush 8 * Filters 8 * Side Brushes 1 * Cleaning Brush 1 * Small Brush 1 * Screwdriver