Miele 10 GN High Efficiency Synthetic Vacuum Bags by DVC 10 Miele GN Bags + 4 Filters Miele GN Bags for C1 C2 C3 S2 S4 S6s2121 s2181 s400i-s456i, s600-s658, s800-s858, s5000-s5999 Traps 99.97% of household airborne particles