Perfect compatible This product is designed for Miele vacuum cleaner, which fit for Compact C1, Compact C2, Complete C1, S6000-S6999, S4000-S4999, S700-S799, S500-S578, S300I-S399, S290-S299, S241-S256i, S4, S6 vacuum model. Fit models: S241 through S256i, S290 and S291, S300i through S399, S500 through S578, S700 through S758, S4000 through S4999 (Galaxy Series),and S6000 through S6999. Please confirm the model before purchasing, for anything you can consult us. Cost-effective You can get 14 vacuum dust bags, which is more economical and cost effective than other kits. It can meet the replacement needs of vacuum cleaners for 1 to 2 years, helping you to improve the cleaning efficiency. Premium quality The dust bag is made of ultra-fine fibers, which can capture dust, dander, allergens and other micro particles as small as 0.3 microns, and the filtration efficiency can reach 99.97%. Since the material is well filtered and the sticky seal covers the air inlet hole, you don't have to worry about secondary contamination caused by dust leakage. Valuable Package This package includes 14* dust bags, 4* motor protection filters, 4* AirClean filters, 1* cleaning brush. The size of the filter can be cut according to the model, which can effectively protect the motor and extend the service life of the machine. Worry-free shopping We promise to let you have a satisfying shopping experience. We are committed to providing you with high-quality products and services. Please contact us ASAP for any product questions and suggestions. Thank you very much