General description The Replacement for Dust Bot X40 /X40 Pro/Ultra Vacuum Cleaner dust bags are designed to provide effective cleaning performance. Made from blown cloth and non-woven fabric, these bags capture 99.7% of ultrafine dust particles down to 0.3 microns, ensuring a cleaner environment. Technical specifications Material: Non-woven fabric Color: White Package contents: 12 x dust bags Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible models: Bot X40 /X40 Pro /X40 Ultra Installation Easy to replace: The dust bags are simple to use and require no special tools or professional skills for replacement. Usage To maintain optimal performance, clean and replace the dust bags regularly. For households with allergies and pets, it is recommended to replace the dust bag every 2-3 weeks. The large capacity of the dust bags allows for more dust collection, reducing the frequency of cleaning. Other information Good sealing: The dust bag automatically locks when