- For a powerful suction performance ,- MicroMultiFleece with a filtration of 99.9%, prevents germ formation and mould growth, the multi-layer structure effectively traps fine dust and allergens like pollen and mites ,- With dust seal , ,Suitable for Bosch vacuum cleaner bags with the designation: ,- Type K, BBZ 71 AFK , ,Suitable for Siemens vacuum cleaner bags with the designation: ,- Typ K, VZ 71 AFK, VS 01 G 000 - VS 01 G 9999 , ,Suitable for Siemens vacuum cleaner bags with the designation: ,- PS 20 , ,Also suitable for different vacuum cleaner bags from: ,- Lloyds, Privileg, Profilo, Ufesa - Dust Seal: Yes ,- Exhaust Air/Motor Filter: Trimmed to Size ,- Material: MicroMultiVlies ,- Number of Vacuum Cleaner Bags: 4 ,- Air/Motor Filter W x H: 137 x 115 mm ,- Length (Bag): 30.5 cm ,- Retaining Plate W x H: 128 x 90 mm ,- Width Bag: 25 cm 2 years legal warranty only