Extremely powerful suction and articulated design for effortless cleaning make the Cinetic Big Ball Musclehead one of the most effective vacuum cleaners on the market. Musclehead Adapting to the surface that it glides over, the Musclehead, feature automatically adjusts so that it can seal in suction across carpets, rugs and debris. Dyson Cinetic Science You don't need to worry about replacing a filter with Dyson Cinetic Science as it effectively separates the microscopic dust that potentially clogs the vacuum thanks to its 5000Hz oscillation, meaning you lose no power of the suction. Ball Technology The vacuum cleaner effortlessly glides wherever you intend it to, especially around corners and multiple surfaces thanks to the Ball technology . No more awkward manoeuvring as you clean your home thanks to the core components that are built-into the ball. Key features of the Cinetic Big Ball Musclehead: Self-rights when toppled - this vacuum cleaner has the ability to pick itself up should it fall down Hygienically removes dirt - dirt and debris are forced out of the vacuum simply with a push of a button. Articulated handle for easy cleaning - rotating in three different directions, you can rely on 360 degrees of cleaning in your home