This 6-Pack Bundle of Oreck HEPA Odor Fighting Vacuum Cleaner Bags are designed to work with the Oreck Magnesium Upright Vacuum Cleaner. Each Package contains a total of 6 vacuum cleaner bags. These vacuum cleaner bags feature a HEPA inner bag that is designed to capture 99.7% of particles down to .3 microns in size which includes the following: pollen, dust, smoke, pet dander, mites, and mold spores. An activated charcoal layer fights odors and traps them in the bag with Oreck's SaniSeal technology to keep all particles & odors locked in the bag. Each bag holds up to 8 quarts.