General description This dust bag is specifically designed for G35+, G40, and G40 Hybrid+ robot vacuum cleaners. It is essential to confirm the model number of your device before purchasing, as it is currently only suitable for these models. Technical specifications Material: Two layers of ultra-fine meltblown fabric and two layers of non-woven fabric Capacity: 3L Each bag holds up to 7 weeks of debris (depending on usage) Measurement allowed error: +/- 1-3cm Compatibility and accessories Compatible with G35+, G40, and G40 Hybrid+ robot vacuum cleaners Includes 14 disposable dust bags Usage Designed to prevent 99.97% of dirt, debris, and particles as small as 0.3 microns from leaking into the dust collection bin Thick rubber ring for easy sealing during bag replacement, preventing dust leakage and secondary air pollution Other information Color: Blue Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.