General description vhbw offers a compatible pre-filter in a convenient 3-part pack for your vacuum cleaner. These high-quality replacement filters effectively capture coarse dirt particles such as pollen, dust mites, and household dust, as well as the finest particles, ensuring optimal air filtration before it reaches the main filter. Regularly changing the filter guarantees optimal suction performance and extends the life of your vacuum cleaner. Technical specifications Filter class: HEPA Diameter: 4.4 cm Height: 13 cm Weight: 27 g Material: plastic Shape: round Colour: grey / white Washable Replacement cycle: every 6 - 12 months Other information Content of delivery: 3x vacuum cleaner filter