[Powerful Dust Collector] Unlike traditional cleaning methods, using a dust bag, garbage and dust can be collected and disposed of easily. Meanwhile, no flying dust or secondary pollution will be caused to the environment and human body. The dust bag can hold your household waste for several weeks. [Upgraded Dust Collector] The latest version dust collectors are sealed by professional machines, with stronger capabilities to filter up to 99.9% of dirt, pollen, small dust particles and substances in the air, which allows your family to enjoy a cleaner environment and air. To ensure the optimal operation of your robot, please clean and replace the parts on 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, environmentally friendly materials, soft and durable to use. Type: Vacuum Cleaner