General description vhbw dust bags are designed specifically for the suction unit of your Xiaomi X40 Ultra Complete and X20 Plus Robot Vacuum Cleaners. These innovative pouches allow for automatic waste disposal, as the robot returns to its charging station after each cleaning cycle, depositing collected waste into the dust bag without user intervention. The multi-layer construction ensures these bags are tear-resistant and robust, providing a reliable solution for dust collection. Technical specifications Diameter opening: 33 mm Dimensions (L x W x H): 13 x 24.5 x 11 cm Slide-in holder width: 7.15 cm Capacity: 3 l Material: microfleece Colour: white / brown Weight: 132 g Double-layered Lockable Compatibility and accessories Compatible with: Xiaomi X40 Ultra Complete, X20 Plus Includes: 20 dust bags Usage These dust bags are suitable for dry vacuuming of L and M class dust, making them ideal for light to medium vacuuming tasks. With a set of 20 bags, you can easily replace a full bag