General description vhbw offers a set of 5 motor filters designed for various types of vacuum cleaners, including standard, robotic, wet, and multipurpose models. These filters are essential for maintaining optimal dust extraction and protecting the motor from impurities, which can enhance the vacuum cleaner's performance and longevity. Technical specifications Diameter: 6 cm Height: 2 cm Material: Foam Colour: Black Weight of each filter: 1 g Compatibility and accessories Compatible with Bosch models: BGS62531/02, BGS625311L/03, BGS62531IL/02, BGS6PRO1/01, BGS6PRO2/01, BGS6PRO2/03 Replacement for part number: 618444 Usage It is recommended to change the filters every 6 to 12 months or when the vacuum cleaner's cleaning efficiency decreases. Regular replacement ensures maximum suction power and extends the service life of your vacuum cleaner.