EurekaA (R) CV1 Bags (3 Pack) Fits EurekaA (R) Boss, Premier, Quiet Clean, Maxima CV, Altima CV, CV-Mini, CV-S, and CV-I Central Vacs. Includes 3 Micro Allergen bags per package. Should be changed every 1-2 months. AirFilters.com These EurekaA (R) CV1 Vacuum Bags fit EurekaA (R) Boss, Premier, Quiet Clean, Maxima CV, Altima CV, CV-Mini, CV-S, and CV-I Central Vacs. 3M Filtrete vacuum bags help capture 94% of particles larger than 1 micron in size, including dust mite debris, grass and ragweed pollen. They also capture 57% of particles between 0.3 microns and 1 micron in size, including household fibers and other microscopic allergens. For optimum performance, it is suggested to change your bag every 1-2 months! By retaining dust, pollen and other particulates and allergens from the air while you vacuum, these vacuum bags make the air in your home or business cleaner and more breathable. Purchase a pack for your vacuum cleaner today!