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 clean exhaust air and maintaining the vacuum cleaner's suction power. Regular replacement of the filters is recommended to enhance the vacuum's performance and longevity. Technical specifications Diameter: 19 cm Internal diameter: 14.7 cm Height: 18 cm Material: plastic / paper Form: round Colour: yellow / black Washable Weight: 340 g Replacement cycle: approx. every 6 months Compatibility and accessories Compatible with: Thomas Hobby 1000, Vac Replacement for: 787421 Installation Precision-fit design for easy installation and removal. Usage Recommended to replace the filter every 6 months, depending on usage frequency.