These are 10 genuine Pro-Team commercial backpack vacuum cleaner bags for the following ProTeam vacuum models; Super QuarterVac, QuarterVac, ProVac, TailVac, QuietPro BP, and GoCart Vac. Each bag contains 496 Sq. In. of filter media, and has a 6 quart capacity. These Intercept Micro Filter bags are the first of four level filtration systems on the ProTeam vacuums. The inner micro filter of the bag captures the microscopic particles that standard single ply bags would allow to escape. The Intercept Micro Filter keeps more dust inside of the vacuum bag, and not in the air you breathe. Genuine ProTeam Part number 100431, UPC 693822004310. 10 Bags Per Package.