General description vhbw offers a set of 3 motor filters designed for various 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 ultimately increases the service life of your vacuum cleaner and helps it retain high suction power. Technical specifications Dimensions (L x W x H): 18 x 9.1 x 18 cm Material: foam / plastic Colour: black / red Weight of each filter: 42 g Compatibility and accessories Compatible with Bosch BBH3211GB/01, BBH3211GB/03, BBH32101/03, BBH32101/01, BBH3211GB, BBH32101 Replacement for 12026520 Usage It is recommended to change the filters every 6 to 12 months or when your vacuum cleaner no longer cleans effectively.