Replacement parts Perfect fit for s9 (9150) s9+ s9 plus (9550) Wi-Fi connected robot vacuum cleaner. ( Please confirm your robot model before purchasing). These products are made of high-strength and environmentally friendly materials to optimal performance and a healthier lifestyle. The replacement filter with high efficiency to block 99.97% of pollen, dirt, dust, pet dander and other particles as small as 0.3 Micrometre in size. The side brush reaches deep into corners and edges to remove more dirt, dust and debris. Each dirt bag holds 30 bins of dirt and debris. Easy disposal without the cloud of dust. colour:Black + white Material:plastic size:Side brush: 8 * 8.5 * 2cm Package Contents: 6 * HEPA filters 6 * side brushes 6 * replacement bags Only the above package content, other products are not included. Note: Light 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.