Features: *Advanced Filtration System: The vacuum cleaner bag features an ultra-fine filter layer made of meltblown fibres and non-woven fabric, effectively capturing 99.97% of fine dust particles for superior cleaning performance. *Construction: Designed with durability in mind, these bags are tear-resistant and built to withstand the rigors of regular use, for ensure long-lasting reliability. *Hygienic Dust Containment: The innovative design prevents harmful dust from leaking, maintaining a clean and hygienic environment by for ensure all dirt absorbed stays securely inside the bag. *Effortless Maintenance: With easy installation and replacement, maintaining your vacuum cleaner is simple and hassle-free, allowing for quick changes during routine cleaning for SESSIONS. *Automatic Emptying Convenience: The large capacity of 3.5 litres in the automatic emptying station means you can go up to 40 days without needing to clean the dust container, making your cleaning routine more efficient and pleasant. Specifications: Product Name:Vacuum Cleaner Bag Material:meltblown fibres and non-woven fabric Size:as shown Color:as shown Fitment: Compatible with For uninell UR3 Robot Vacuum Cleaner Number of Pieces:4/10 Package Content: 4/10 * self-emptying bags Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.