Randonly Spun Fibers Imported Only Original Miele AirClean branded FilterBags are recommended with Miele Vacuum Cleaners; off-brand bags and filters may cause damage to the machine and significantly limit performance AirClean 3D Efficiency vacuum cleaner bags: Combined with other components, these vacuum cleaner bags filter over 99.9% of fine dust, significantly reducing the amount of dust particles in the air Effective cleaning: Experience the highest level of efficiency when vacuuming with a low wattage, as these tight and secure vacuum cleaner bags stop any dust you have vacuumed up from escaping Convenient bag replacement: Replacing the bag in your vacuum cleaner is easier than ever, thanks to the automatic hygiene bag closure, which locks away dirt and dust for good Items Delivered: 4 x Miele AirClean vacuum cleaner bags, 1 x motor protection filter, and 1 x exhaust filter for the Miele Compact C2, Compact C1, Complete C1, S6 and S4 vacuum cleaners <b>From the Manufacturer:<b> The correct dust bags for all Miele Vacuums that are sold in the United States are <b>Genuine Miele AirClean<b> dustbags. The HyClean dustbags are not recommended for products purchased in the United States as they may diminish the performance of the vacuum.