3 Eureka 309 Upright Allergen Filtration Paper Bags J Micro Part Number: 309 Condition: New Product Details: 3 Eureka, Sanitaire Vacuum Part 309 Upright Micro Allergen Filtration / Paper Bags, J, 3PK, Micro, Repl by EnviroCare Compatibility: Fits models listed in title and description Quality aftermarket or OEM replacement part designed for reliable performance. Ships fast from USA.