1 2 The brush can enter deep cleaning, allowing your domestic robot to run at its best performance 3 The filter maintains clean performance while reducing the infiltration of dust, pollen and other allergens into the air you breathe 4 The mop has strong water-locking power, strong water absorption, less water stains, high overall texture friction, clean mopping, uniform water absorption, and long-term retention of moisture 5 As part of daily maintenance, it is easy to disassemble and replace For best results, spare parts should be replaced every 2-3 months Model Number: For Xiaomi Roborock S7 T7 T7S T7plus T7SplusType: Vacuum Cleaner PartsColour:Photo Color Material:plastic Package Contents:1 x roller brush2 x filters4 x rags2 x side brushes Only the above package content, other products are not included Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing The measurement allowed error is +/- 1-3cm