Samsung vu10f40sbau motion sync vacuum cleaner earth bluethe samsung vu4000 motion syncs innovative cycloneforce multi features a unique interior structure with nine inner chambers that create a multi cyclonic airflow its strong centrifugal force separates dust particles and debris from the air and keeps them from leaving the chamber so it prevents the filter from clogging to maintain powerful suction for a long time tested on vu4000 motion sync based on internal test conducted in accor