Simplicity Type B Genuine HEPA Vacuum Bags for Upright Models 7000 (Pack of 6) Simplicity HiFlow Genuine HEPA Bag - S7-6 Type B Bags This bag will fit all of the Simplicity 7 Series models Series 7 models 7700, 7750, 7850 7000 Series- models 7200, 7250, 7300, 7350, 7400, 7450, 7900, 7950. Also fits Riccar 8900, 8920, 8905, 8955, 8925 Models Simplicity S7-6, Riccar C15H-6