This is a 6-pack of CleanMax Zoom genuine HEPA Media bags designed for ZM-800, ZM-700, and ZM-500. HEPA vacuum bags remove up to 99.97% of the common allergens as you vacuum, improving indoor air quality and creating a more breathable environment. CLH-6 bags are the green collar, self-sealing, replacement bags for the Zoom 800, Zoom 700, and Zoom 500.