Qpro Microfibre Vacuum Cleaner Dust bags Compatible With Miele Type FJM. Fits models Compact C1, C2, S Series vacuum cleaners Qpro Dust bags with 3D technology x4 bags, 2 Filters Qpro premium OEM quality made In Germany dust bags Auto-shut mechanism which automatically closes the bag when the vacuum cleaner is opened, Compatiable with Miele Models S241-S256i, S290-S299, S300i-S399, S500-S578, S700-S799, S4000-S4999 (S4), (Galaxy Series), S6000-S6999(S6), Compact C1 C2 Series or any machine that uses the red collar bag. Equivalent to bag type FJM, hyclean or 9917710