Miele AirClean 3D Efficiency U FilterBags filter out more than 99.9% of all dust particles. They have a green collar with automatic bag closure, ensuring all dust remains inside the vacuum. SoftStructure technology with pleated sides for maximum dust collection capacity. Original Miele FilterBags and Miele HEPA AirClean filters help to form the advanced Miele AirClean System, which ensures a dust retention capacity of more than 99.99%. Counterfeit and off-brand replacement bags are less than 1% effective at particle retention compared to an original Miele FilterBag.
