Genuine Numatic NVM-3BH / 604017 dust bags. Part Number: 604017. Keep your Numatic vacuum performing at its best with these genuine Numatic NVM-3BH HepaFlo Dust Bags. Designed for Numatic 500 & 570 series vacuum cleaners, these high-filtration bags provide excellent airflow, strong dust retention, and cleaner, safer emptying.
