General description vhbw offers a set of 8 flat-fold filters designed for compatibility with ETA handheld vacuum cleaners (models 7449, 6449, 5449, 4449, and 8449). These precision-fit filters ensure easy removal and exchange, creating a dust-free environment that is particularly beneficial for allergy sufferers. With a high dust-holding capacity, these filters enhance the efficiency of your vacuum cleaner in capturing and retaining dust. 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 Washable Compatibility and accessories Compatible with ETA vacuum cleaner models: 7449, 6449, 5449, 4449, 8449 Replacement for part number: 9178008590 Installation Filters can be installed and removed easily due to their precision-fit dimensions. Usage Washable and reusable filters. Recommended to replace filters every 6 months for optimal performance.