WIDE COMPATIBILITY: Our dust bags fit a wide range of Roborock robotic vacuum cleaner models, including the S8+, S8 Pro Ultra, S7 MaxV Ultra, Q5, Q5+, Q5 Pro+, Q5 Pro+, Q7, Q7 Max, Q7 Max, Q8 Max+, S7 Pro Ultra, S8+, S8 Pro Ultra, S8 Pro Ultra, S8 Pro Ultra, S8 Pro Ultra, S8 Pro Ultra, S8 Pro Ultra, S8 Pro Ultra, S8 Pro Ultra, S8 Pro Ultra, S8 Pro Ultra, S8 Please check your machine before ordering. Model. LEAK-PROOF DESIGN: Our dust bag features a strong rubber seal that effectively collects all the dirt and prevents the base from getting dirty. This extends the life of your vacuum cleaner. Easy to use: Simply remove the complete bag and replace it with a new one along the holder slot. The push-pull handle makes it easy and convenient, especially for those who don't like to touch dust. Each bag has a 2.5 liter capacity, providing up to 7 weeks of debris storage. HIGH EFFICIENCY FILTRATION: Our dust bags are made of high quality materials such as 2 layers of ultra-fine melt blown fiber filters and 2 layers of non-woven fabric. They can effectively capture 99.97% of dirt particles as small as 0.3 micron. High Quality and DurableOur dust bags are made of sturdy plastic and silicone sealed, puncture resistant meltblown fabric for durability. Each package includes 10 dust bags for your long-term replacement needs.