[Good Sealing] - The dust bag is made of melt-blown fabric and non-woven fabric, combined with the cleaning station, effectively capturing 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 dirt remain contained. [Tips for Use] - To maintain optimal robot performance, clean and replace parts regularly. For households with pets or allergies, it is recommended to replace the dust bag every 2-3 weeks. Removes 99.9% of fine dust particles, helping to protect indoor air quality and extend the vacuum cleaner's lifespan. Replaces old, damaged, or dirty dust bags to improve the cleaning performance and efficiency of your robot vacuum. Type: Vacuum Cleaner Accessories Compatible Models: For Dreame Z10 Station Quantity: 10PCS / 6PCS / 12PCS Color: White Material: Non-woven fabric Package Contents: 10 x Dust Bag / 6 x Dust Bag / 12 x Dust Bag Package includes only the items listed; other products are not included. Note: Lighting and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.