General description The 10PCS Dust Bag for Alpha 3 Pro / 11 Robot Vacuum Cleaner is designed to provide excellent sealing and filtration. Made from melt-blown and non-woven fabric, it effectively captures 99.7% of ultra-fine dust particles down to 0.3 microns, ensuring a cleaner environment. Technical specifications Type: Vacuum Cleaner Accessories Quantity: 10PCS Color: White Material: Non-woven fabrics Measurement allowed error: +/- 1-3cm Usage To maintain optimal performance, clean and replace the dust bag regularly. For allergy sufferers and pet owners, it is recommended to replace the dust bag every 2-3 weeks. The dust bag is easy to replace, requiring no special tools or professional skills. Other information The dust bag locks automatically when lifted, sealing the inlet to prevent dust and dirt from escaping. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.