General description vhbw offers a set of three 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 prolong the life of your vacuum cleaner and enhance its performance. Technical specifications Diameter: 19 cm Internal diameter: 14.7 cm Height: 18 cm Material: paper / plastic Form: round Colour: black / yellow Washable Weight: 403 g Replacement cycle: approximately every 6 months Compatibility and accessories Compatible with Thomas Compact 1620 C, 20 R, 20 S, 20 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