[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 will lock automatically when you lift the dust bag, completely sealing the dust bag inlet to ensure 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 at home, it is recommended to replace the dust bag every 2-3 weeks. Easy to replace: dust bag design is simple and easy to use, easy to replace, no special tools or professional skills are required. Long life: high-quality dust bag material has a long service life, can be repeatedly cleaned and reused. Energy saving: By using dust bags, you can extend the service life of the vacuum cleaner and reduce the cost of cleaning equipment replacement. Model:For Ecovacs Deebot T50 Pro Type:Vacuum Cleaner Accessories Quantity:10PCS Colour:White Material:Non-woven fabrics Package Contents: 10 * Dust Bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.