Compatibility: Dust bag, suitable for S8 Maxv Ultra/Q /Q Maxv/Q S/Q Pro/S8 Max Ultra/Q Master sweeping robot replacement parts, please pay attention to the model when purchasing Premium Quality Materials: The vacuum bags features 4 layers of fabric and well-sealed edges, a design that ensures dust protection while resisting punctures, rips and tears, capturing 99.97% of dust, dirt, hair and other fine particles Leak-proof Design: Replacement for vacuum cleaner bags has an automatic closing device for easy operation, and a leak-proof design to that dust not be scattered Easy to Install and Remove: Just remove the old dust bag and replace it with a new compatible dust bag. No complicated steps or tools required Package Included: You receive dust bags. Use this vacuum bag value pack for a long time without worrying about missing extra filters to replace, for best performance, replace every 3 to 6 months Compatible Models For S8 Maxv Ultra For S8 Max Ultra For Q For Q S For Q Pro For Q