Hoover C2401 Shoulder Vac Pro, Royal RY4000, RY40001 Backpack Vacuum Cleaner External Motor Filter # 1KE2155000

Filter for Hoover C2401 Shoulder Vac Pro Commercial Backpack Cleaning System, C2401010 Shoulder Vac Pro Commercial Cleaning System, Royal RY4000 Backpack Cleaning System, RY4001 Backpack Cleaning System. Part # 1KE2155000