Keep your Vax vacuum cleaner running smoothly with this pack of three premium dust bags from Quailitas. These disposable bags are designed to fit seamlessly with Vax 121, 2000, 4000, 6000, and 7000 series canister/cylinder models, including the popular 6131, 6140, and 6151 models. The set includes three paper bags, each with a capacity of 9 litres, making them perfect for extended cleaning sessions. With their compatibility, high-quality construction, and easy-to-use design, these Quailitas bags are the perfect replacement for your old, worn-out bags.