General description vhbw offers a set of 4 cartridge filters designed for standard, wet, or multipurpose vacuum cleaners. These high-quality filters are essential for effective dust extraction, ensuring that your vacuum cleaner operates at peak performance. Regular replacement of the filters is crucial for maintaining clean exhaust air and prolonging the life of your vacuum cleaner. Technical specifications External diameter: 18.4 cm Internal diameter: 14.5 cm Height: 16.5 cm Form: round Colour: blue / yellow Weight: 280 g Suitable for wet & dry vacuuming Other information Content of delivery: 4x vacuum cleaner filters Regular filter changes are necessary to protect the motor and maintain suction power. Excessive dirt build-up on the filter can hinder motor cooling and reduce suction efficiency.