Applicable models: Suitable for Ultenic T10 robot vacuum cleaner Package contents: 1 main brush + 5 filters + 6 side brushes + 2 wet wipes + 2 dust bags It is recommended to replace it every 2 to 3 months. Regular replacement of accessories can also improve the cleaning performance and suction power of the sweeping robot, and can also provide you with fresh air and a healthy living environment Manufacturer warranty: The replacement comes with a 60-day warranty. If you have any questions about it, please contact us within 24 hours. Applicable models: Suitable for Ultenic T10 robot vacuum cleaner. Package contents: 1 main brush + 5 filters + 6 side brushes + 2 wet wipes + 2 dust bags. It is recommended to replace it every 2-3 months. Regular replacement of accessories can also improve the cleaning and suction performance of the sweeping robot. It can also provide you with fresh air and a healthy living environment.