Powerful suction is generated by the dyson digital motor v6 15 cyclones arranged across two tiers work in parallel to increase airflow and capture more fine dust patented 2 tier radial cyclones a post motor filter and a sealed system to ensure that the air that leaves machine is cleaner than the air you breathe the dyson v6 mattress cleaner head has a powerful motorised brush bar it pivots to maintain constant suction across the mattress its stiff nylon bristles agitate mattress fibres