[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 inside the bag. [Tips for Use] --- To keep your robot vacuum running at its best, clean and replace parts as needed. For households with pets or allergies, it is recommended to replace the dust bag every 23 weeks. Large Capacity: The dust bag offers ample space, allowing for more dust collection and reduced cleaning frequency. Easy to Replace: Simple and user-friendly design allows for quick replacement without the need for special tools or professional skills. Specifications: Fitment: For Nilfisk 107419593 ATTIX 33/44 Robot Vacuum Cleaner Material: Non-woven fabric Color: White Package Contents: 8 x Dust Bags 10 x Dust Bags 5 x Dust Bags Only the above package content is included; other products are not included. Note: Light reflection and differences in display screens may cause slight variations in color. Measurement may vary by +/- 1-3 cm.