[Powerful Dust Bags] Unlike the traditional cleaning method, using our dust bag, the garbage and dust can be picked up and disposed easily. Meanwhile, no flying dust and secondary pollution be caused to the environment and human body. The dust bag can hold your household garbage of several weeks. [Newest Upgraded Dust Bags] The Dust Bags of the latest version are sealed by professional machines, with stronger capabilities to filter up to 99.9% of the dirt, pollen, small dust particles and substances in the air, which allow your family to enjoy cleaner environment and air within . In order to keep your robot running at its best, please clean and replace parts in time. If you have allergies and pets , it is recommended to replace the dust bag every 2-3 weeks. Large capacity: The dust bag has a large holding space, which can collect more dust and reduce the cleaning frequency. 100% Made of high-quality materials, environmental friendly materials, soft and to use. Type:Vacuum Cleaner