• ALLEGRO Power Unit Replacement HEPA Bag, pack of 3 


  • 3-ply electro-statically charged filter media captures particles down to .10 micron at 85% efficiency, ensuring a clean and healthy environment for your family 


  • Suggested replacement about twice a year allows for maximum performance and efficiency. 


  • For use with models MU3300, MU3400,  MUA39, MU4101 and MU4401