General description The vhbw set includes 4 flat-fold cartridge filters designed specifically for handheld, battery-powered vacuum cleaners. These precision-fit filters ensure easy removal and exchange, creating a dust-free environment that is ideal for allergy sufferers. Made from high-quality materials, these filters have a high dust-holding capacity, allowing your vacuum cleaner to capture and retain dust more efficiently. They provide excellent filtration and optimal air permeability, enhancing the performance of your vacuum cleaner. The filters are washable and reusable, making them a sustainable choice. Technical specifications Diameter: 6.9 cm Height: 9.8 cm Weight of each filter: 41 g Material: plastic / paper Form: device-specific Colour: grey / white Other information Content of delivery: 4x flat-fold filter Change filters every 6 months for optimal performance.