General description Dust Bags for X2 Omni/ X2/ PRO Robot Vacuum Cleaner are made of high-quality non-woven fabrics, ensuring effective dust collection and maintenance of your vacuum cleaner's performance. It is recommended to replace these dust bags every 2 to 3 months for optimal functionality. Technical specifications Material: Non-woven fabrics Package Contents: 12 dust bags Allowed measurement error: +/- 1-3 cm Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.