Miele AirClean 3D GN Vacuum Cleaner Bags compatible with Miele Classic C1, Miele Complete C1, Complete C2, Complete C3, Miele S227/S240, S270/S280 S400,Miele S400i-S456i, S600-S658, S800-S858, S2000-S2999, S5000-S5999, S8000-S8999, S2000, S8000 and S5000 series.compares to # 10123210 You will get:16 packs of GN airclean vacuum bags.Large packaging is more affordable and meets your long-term replacement needs These GN airclean 3d efficiency bags replacement dust bags Made of high quality 5-layer non-woven fabric with built-in spring shutters and rubber seals to prevent dust leakage. With a strong sealing system so the collar will automatically close when you remove the bag, you don't have to worry about dust leakage causing secondary contamination Easy to install,no need any tools. Recommend to replace the old bag every 2-3 months to make sure your vacuum cleaner works efficiently