These are 12 Micro-Lined Upright Vacuum Cleaner bags designed to fit all Electrolux by Aerus upright vacuum cleaner models made since 1952. This includes the Discovery, Guaridan, Epic, Lux Commercial, and all other models besides the Aerus Little Lux, or the FreshEra models. Each package contains 12 bags per package, and includes a satisfaction guarantee on size, fit and quality. Designed to fit Aerus Electrolux Home Solutions Part Numbers; 48814, 48812, and Type U Bags.