Compatible for Electrolux upright vacuum cleaner models, including the for Aerus Epic, for Discovery II, for Discovery III, for Genesis, for Genesis LX, for Genesis LXE, for ProTeam Prolux, for Regency upright vacuums and more Replacement part numbers: 2500, 3500, 4000, 6000 It has good quality and a long service life. Get 12 bags in one cost-effective kit— no more frequent reordering . FRIENDLY TIPS - Any problem, please don't hesitate to contact with us. We will resolve your problem. Compatible for Electrolux upright vacuum cleaner models, including the for Aerus Epic, for Discovery II, for Discovery III, for Genesis, for Genesis LX, for Genesis LXE, for ProTeam Prolux, for Regency upright vacuums and more. Replacement part numbers: 2500, 3500, 4000, 6000