without the need for its own independent motor

MPN: 3010348001

The 450E is not happy either

MPN: 43686177

Sanitaire SC408 Commercial Backpack Vacuum Reusable Cloth Bag, Genuine Eureka Part Dyson DC35 Vacuum Parts without the need for its[custom_html] Designed for the Electrolux Sanitaire Back Pack Vac SC408, this genuine Eureka cloth vacuum bag is a reusable alternative to the disposable Eureka Style BV vacuum filter bags. Eureka is an Electrolux company, so you can be certain that these Eureka vacuum bags will fit your Sanitaire Back Pack Vac SC408. Get the convenience and cost saving benefits of this genuine Eureka reusable cloth vacuum bag. Specifications: What's in the box: 1