Additional Details ------------------------------ Product description: NuTone Central Vacuum Cleaner Bags This bag will also fit some models of AstroVac, Broan, Cyclovac, Dynavac, Easyflo, Eureka, Filteraire, Frigidaire, Housekeeper by Rittenhouse, Husky, Miami Carey, Singer, Smart, Soluvac, and Vacuflo 200 vacuum cleaners. Each manufacture package includes 3 MicroFine Electrostatic lined Vacuum Bags made by EnviroCare Part #505 Contact me if you are interested in larger wholesale quantities of this or other products. Envirocare Parts designed to fit with or replace genuine original (OEM) manufacture part numbers below: 391, CF3918, 110025 and 110056, Nutone-391 and 44186 bags, Designed to fit the vacuum models listed below and more: Nutone Built-in Central Vacuums: Style Model Numbers Nutone CV350, CV351, CV352, CV353, CV450, VX475, CV653, CV750, These models use 8 gal bags also: CV850, CV850, CV10, CV553, CV10 Nutone Classique Series All Nutone Advantage All Beam 167, 3067, BU165, V165 models %" Also fits some models of these brand vacuums: Broan, Cyclovac, Dynavac, Easyflo, Eureka, Filteraire, Frigidaire, Housekeeper by Rittenhouse, Husky, Miami Carey, Nutone (391 and 44186 bags), Singer, Smart, Soluvac, Vacuflo 200 (some models) Heatilator units All except model 4000