【High-quality material】 The sweeping robot dust bag is made of high-quality melt-blown cloth and plastic, which can effectively capture 99.97% of fine dust, dirt, and debris, preventing them from circulating in your air, environmentally friendly and durable. 【Value Pack】 The package includes 8 dust bags for sweeping robots. They are easy to install, simple to use, easy to disassemble and replace, and easy to carry out standard maintenance. 【Strong sealing】 Compared with traditional cleaning methods, the dust bag has a stronger sealing, which can ensure that all collected debris is placed in the dust bag, which is easy to remove and free from dust and mist. 【Regular replacement】 Regularly replacing the dust bag will improve the overall performance of the Roomba i7+. It is recommended to replace it every 2 months or according to your usage. 【Wide Application】The sweeping robot dust bag is suitable for S9, i7, i7+, i7Plus, E5, E6, E7 and other series of robots.