Micro-Lined AA Vacuum Bags (36pk) for Eureka Vacuum Cleaners Fits Eureka Victory style machines with top fill bags, series 4300-4400. Three bags in a package.Micro-Lined Bags capture microscopic particles and germs and bacteria as small as 0.1 microns. Sold 12 packages of 3pk bags (36 bags total).Eureka models that use AA bags: 4470, 4472, SC4570