Side Brush × 2 X8 Hybrid Advanced PIR for Enhanced Security:

Advanced PIR for Enhanced Security: E40's upgraded passive infrared (PIR) sensor reliably detects motion to capture crucial events

With 16 million colors and adjustable saturation

Roller Brush and Brush Guard ×1

Easy to Clean: The smooth surface allows for effortless cleaning and sterilization

Customize cleaning areas

Side Brush × 2 X8 Hybrid Advanced PIR for Enhanced Security:Compatible with eufy Robot Vacuum 3 in 1 E20. To keep your E20 Robot Vacuum operating at peak efficiency, replace the brush every 36 months, depending on usage frequency. Soft, flexible bristles clean effectively without damaging floors or furniture. No tools required, easy to replace the side brush. Important Note: For the best performance and to extend your robot vacuum's lifespan, we strongly recommend using authentic eufy replacement parts. Weve