Model Compatibility: Compatible with eufy Robot Vacuum Auto-Empty C10. Suggested Replacement Frequency: We recommend replacing the brush every 3-6 months, depending on your usage frequency. Enhanced Cleaning Performance: The integrated rubber bristles and V-shaped design significantly improve the cleaning efficiency on your floors. Tool-Free Installation: Easily replace parts on your Robot Vacuum with a simple, straightforward process that requires no additional tools, making it hassle-free and user-friendly. Genuine eufy Accessory: To ensure optimal performance and extend the lifespan of your vacuum cleaner, always use genuine eufy accessories.