The Computer Control System optimises performance, ensuring that the brush is always at the correct height for ease of use and long carpet life. However, for a deeper clean, for example with stubborn pet hair, just press the performance boost button for extra pile lifting power. Other innovative and practical features include cassette style brush roller removal, an integrated wand, an extra long hose system for stair cleaning, a Stair and Upholstery Turbo Brush and activated charcoal integrated into the filter to remove odour.