- Up to 60% higher suction power when the dust bag fills up compared to conventional dust bags- Suitable for all current series* up to energy efficiency class A. Achieves impressive cleaning results with both lower and higher wattage appliances- Impressive hygiene: Filtration of 99.9% of fine dust and clean disposal thanks to hygienic closure- Longer appliance life: High dust retention capacity and precisely fitting bag closure ensure efficient motor protection- Up to 50% longer service life: Lower dust bag consumption thanks to particularly high dust holding capacity