Brush control. Root Cyclone technology. Telescope reach. Instant stair cleaning. Wide channel for large pieces. The only quick-draw hose. Easy to carry ergonomic design Hygienic and quick to empty. No extra costs no bags or filters to buy. Approved for allergy sufferers. High velocity airflow tools. Lifetime HEPA filter. Auto carpet-height adjustment. 2 year warranty. Clear bin. Edge cleaning whiskers.