Compatible Models: These vacuum cleaner bags are suitable for Miele C1 C2 C3 S2 S5 S8 GN vacuum cleaner dust bags. HIGH QUALITY: The C2 compact dust bag provides excellent filtration performance. Once removed from the vacuum cleaner, the self-locking ring closes, preventing dust and dirt from escaping. Each bag is made from highly durable materials that will outlast standard paper vacuum bags. Good Filtration: These bags capture particles as small as 0.3 microns. They effectively remove microscopic dust, pet dander and pollen. Easy to Replace: The package contains 10 pieces of 27 x 17 cm dust bags to meet your long-term replacement needs. Simply open the dust container lid, grasp the bag ring, remove it and replace it with a new one. To maintain optimal performance of your vacuum cleaner, it is recommended to replace your vacuum cleaner dust bag every 2-3 months or depending on your usage. Note: The data are all measured manually, please allow 1-3cm error due to differences in light