Features: 1. The side brushes are easy to remove and replace as part of routine maintenance. They are made of high-strength and environmentally friendly material, safe to use. 2. The main brush keeps your home robot running at peak performance. 3. The filter is washable. It maintains the robot's cleaning performance while reducing the infiltration of dust, pollen, and other allergens into the air you breathe. 4. For best results, replacement parts should be replaced every 2 to 3 months. Color: as shown Material: plastic Applicable models Robot vacuum cleaner for Mi 1st generation (SDJQR01RR / SDJQR02RR) Robot vacuum cleaner for Mi 1s (SDJQR03RR) for S4 / S4 Max / T4 for S5 / S5 MAX for S6 / S6 Pure / S6 MaxV / P5 / T6 for E4 / E5 for Xiaowa C10 / E2 / E3 for S50 for S51 for S52 for S53 for S54 for S55 Package Contents: 4 x Roller Brush 8 x Side Brush 8 x HEPA Filter 2 x Main Brush Cover Only the above package content, other products are not included. Note: Light reflection and