This is a generic aftermarket 12" brush roll assembly designed for the Eureka 4750

The post filter lid is a genuine Dyson replacement part

Dyson Hot + Cool Air Multipliers are also revolutionary in their inherently safe design

There is also and air driven brush roller available to purchase separately

Air Changes Per Hour: 5

Hoover Elite Zippered Cloth Outer Genuine Bag Assembly Dyson DC44 Vacuum Parts This is a generic aftermarket[custom_html] If you are using a Hoover Elite Bagged Upright vacuum, be sure that you are getting elite performance by using this genuine Hoover zippered outer cloth vacuum bag assembly. This genuine Hoover zippered outer cloth bag assembly is designed to be used in conjunction with a Type A inner bag, either reusable cloth or disposable paper. Used in the Hoover Elite Bagged Upright series, the zippered outer cloth bag allows easy access to the inner