Menalux 3100 Vacuum Cleaner Bags, Pack of 5. The Menalux dust bags are made from Duraflow Fresh, a material that effectively eliminates unpleasant odors in your home. It also ensures an extended lifespan for your vacuum cleaner and maintains its suction power until the bag is completely full. By using Duraflow Fresh, you benefit from outstanding filtration that creates a healthy living environment. Features: 5 bags, 1 micro-filter.