Improve your vacuuming performance with the ProTeam 3QT GoFit Microfilter Paper Bags. This dual-layered filter bag is designed to fit ProTeam GoFit™ 3 backpack vacuums, and its open collar design makes it easy to empty and reuse. This filter bag captures dust, dirt, allergens, and other pollutants, helping to keep the air in your facility clean and safe. Change the filter once it is half full to ensure optimal vacuuming performance.