[Good Sealing] --- The dust bag is made of melt-blown fabric and non-woven fabric, combined with the cleaning station can effectively capture 99.7% of ultra-fine dust down to 0.3 tiny particles. [Auto Lock] --- It lock automatically when you lift the dust bag, completely sealing the dust bag inlet to dust and dirt stay inside the bag. [Tips for Use] --- In order to keep your robot running at its best, please clean and replace parts in time. If you have allergies and pets , it is recommended to replace the dust bag every 2-3 weeks. 100%Made of high-quality materials, environmental friendly materials, soft and to use. Replace the old, broken or dirty Dust Bag, and improve the cleaning ability and effect of the cleaning robot. Applicable Models: For Omni Robot Vacuum-Mop 1S ( B116 ) For B101CN Vacuum and Mop Robot For Robot Vacuum X10 For Robot Vacuum X10+ ( B101GL ) For S10 For S10 Pro For S20 Pro ( RLS72CE ) For X10 Ultra For L10 Ultra For L10s Ultra ( RLS6LADC ) Material: Non-woven