General description vhbw offers a compatible pre-filter in a convenient 3-part pack for your vacuum cleaner. These high-quality replacement filters effectively catch coarse dirt particles before the air reaches the main filter, ensuring optimal air filtration and maintaining the suction performance of your vacuum cleaner. Regularly changing the filter helps extend the life of your appliance. Technical specifications Diameter: 10.6 cm Height: 1.4 cm Weight: 27 g Material: rubber / polyester / fleece filter Colour: blue / white Compatibility and accessories Replacement for Beko 9178017731 Content of delivery: 3x vacuum cleaner filter