Attention please:Before placing an order,be sure to confirm that your device models,the relevant fit model mentioned on this product page, you can check the specific product model number on the nameplate at the bottom of your device (many sweepers have extremely similar names, so you need to distinguish by the specific model number),thanks for your attention. The products we sell are substitutes for original accessories, and they are suitable for the following models. Product Information: Xiaomi Mi Robot Vacuum-Mop Essential Xiaomi G1 (Model name: MJSTG1 / SKV4136GL) Features: 1. Clean brushes keep your home robot at best performance. 2. The side brushes are easily removed and replaced as part of normal maintenance. 3. Filters maintain the cleaning efficiency of the robot while reducing the ingress of dust, pollen and other allergens to the air you breathe. 4. For best results, filters should be replaced every 2 to 3 months. 5. For use with Xiaomi G1 only. 6. Vacuum cleaner accessories are of high quality. It is made of high-strength and environmentally friendly materials. 7. The accessories are easy to remove dirt, dust, and trash in corners and edges effectively. Especially your hair and your pet's hair. 8. Accessories parts are durable and easy to install, Make your robotic vacuum cleaner and longer. Notice: 1.Please allow 1-2cm error due to manual measurement.Please make sure you do not mind before you bid. 2.The colors may have different as the difference display,thanks for your understanding. 3.Because of the display of the picture, there may be a little color difference from the actual product, thank you very much for your understanding