General description Replacement parts for Mi Robot Vacuum-Mop 2 Lite / 2 Pro / MJSTL / MJST1S / MJST1SHW robotic vacuum cleaner. These spare parts are designed to maintain optimal cleaning performance by effectively removing dirt, dust, and pet hair from corners and edges. Technical specifications Material: Plastic Package Contents: 2 x roller brushes 4 x side brushes 4 x filters 4 x mop cloths 2 x cleaning brushes Measurement allowed error: +/- 1-3 cm Usage For best results, it is recommended to replace the spare parts every 1 to 3 months. Regular replacement of the filter every month helps maintain the robot's cleaning performance. Other information Note: Light and different displays may cause the color of the item in the picture to differ slightly from the actual product.