HyClean 3D Efficiency GN dustbag Filters more than 99.9% of all dust particles Maximum efficiency when vacuuming at low power level Longer service life with 3D dustbag technology Clean bag replacement thanks to automatic bag shutter Contents: 4 Bags / 2 Filters   Suitable for the following Models: S8 , S5, S2 S800 - S858 S600 - S658 S400i - S456i Complete C3 , Complete C2, Classic C1