General description Made of high-quality materials, this Main Brush Dust Bags Side Filter set for S9 Robot is designed for durability and long service life. It is highly compatible with the original equipment, ensuring optimal performance. It is recommended to replace spare parts every 2 to 3 months to maintain the machine's efficiency. Technical specifications Material: Plastic Color: As shown Measurement allowed error: +/- 1-3 cm Package contents 2 x roller brushes 2 x filters 4 x dust bags 4 x side brushes Other information Note: Light and different displays may cause the color of the item in the picture to differ slightly from the actual product.