[Good Sealing] The dust bag is made of non-woven fabric and works with the cleaning station to effectively capture 99.7% of ultra-fine dust particles as small as 0.3 microns. [Auto Lock] Automatically locks when the dust bag is lifted, sealing the inlet to ensure dust and debris remain contained within the bag. The dust bag's ventilation layer filters various levels of dust and debris, offering maximum capacity and long-lasting durability. Captures 99.9% of fine dust particles, helping protect indoor air quality and extend the vacuum cleaner's lifespan. [Tips for Use] To maintain optimal robot performance, clean and replace parts regularly. For households with pets or allergy concerns, it is recommended to replace the dust bag every 2–3 weeks. Compatible Models: For Xiaomi Mijia Omni Robot Vacuum-Mop 1S (B116) For Xiaomi Mijia B101CN All-in-One Vacuum and Mop Robot For Xiaomi Robot Vacuum X10 For Xiaomi Robot Vacuum X10+ (B101GL) For Dreame S10 For Dreame S10 Pro For Dreame S20 Pro (RLS72CE) For Dreame X10 Ultra For Dreame L10 Ultra For Dreame L10s Ultra (RLS6LADC) Material: Nonwoven fabric Color: White Package Contents: 12 x Dust Bag or 8 x Dust Bag or 16 x Dust Bag Only the above package content is included; other items are not part of this package. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.