COMPATIBLE WITH: This disposable bag is only compatible with Roborock Q Revo robot vacuum cleaner, it does NOT work with other models. Please check your vacuum cleaner model before purchasing. LEAK-PROOF DESIGN: This Q Revo vacuum bag with a rubber seal has a strong seal that effectively prevents dust from leaking out, ensuring that all dirt stays in the vacuum bag and is never released back into the air. The rubber seal is thick enough and can seal very well against the dock. Will not make the dock full of dirt, which prolongs its life. HIGH-EFFICIENCY FILTRATION: Our Q Revo vacuum bags made of 2-layer super-fine melt-blown fiber filter and 2-layer non-woven fabrics, the high-density weaves are durable enough to carry, to ensure that the inside is not punctured by sharp debris, also high effective blocking over 99.97% dirt, debris and other particles as small as 0.3 microns. EASY TO REPLACE: The vacuum cleaner bags for Roborock Q Revo advanced with push-pull handle design, just take off the entire vacuum bag and you don't need to touch the dust when replacing, it's more friendly for those who easily feel uncomfortable with dust. LARGE CAPACITY VACUUM BAG REPLACEMENT: This replacement vacuum bag for Roborock Q Revo features a 2.7L large capacity that can store up to 7 weeks of debris. It is recommended to replace the Q Revo disposable vacuum bag every 2-4 weeks to keep your home clean and tidy. With the concept of customer first, we provide you with 24/7 customer service. No matter where you are or what problems you encounter, we will solve them for you as soon as possible to ensure your shopping experience is worry-free._CA