General description These vhbw cartridge filters are designed for use with Thomas Vario vacuum cleaners, including models 820, 1620, 1620 C, 786/B, 20, 920, 20 S, 926, and 826 SD. This set includes four high-quality filters that effectively capture dust and coarse dirt particles, ensuring optimal performance in your home, garage, or workshop. Regular replacement of the filters is essential for maintaining maximum dust extraction and prolonging the life of your vacuum cleaner. 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 Vario models: 820, 1620, 1620 C, 786/B, 20, 920, 20 S, 926, 826 SD Replacement for part number: 787421 Installation Precision-fit design for easy installation and removal Usage Recommended to replace the filter every 6 months, depending on usage frequency