Thanks to the key-lock principle no dust is missed by Miele FilterBags™.
The Miele AirClean system filters more than 99.9% of all fine dust particles.
The bag closes when the appliance is opened to prevent dust from escaping when the bag is being replaced.
Thanks to several filter layers (gentle) dust that has been vacuumed up cannot escape into the room air.
Why you should only use genuine original Miele dustbags: