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 a longer lifespan for the 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.