Dyson v6 animal extra comes with a direct drive cleaner had that has 75 more brush bar power than the dyson v6 animal for deeper carpet cleaning additional features also include the dyson stubborn brush which has stiff nylon bristles to remove ground in dirt powered by the dyson v6 digital motor the dyson v6 animal extra has a direct drive cleaner head which drives bristles deeper into your carpet to remove even more dirt 75 more brush bar power than the dyson v6 animal up to 20 minutes