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 can enhance the vacuum cleaner's service life and 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 models: BCH3P255/03, BCH3PT25CN/03, BCH3PT25CN, BCH3P255/01, BCH3PT25AU/01, BCH3PT25CN/01 Replacement for part number: 12026520 Usage It is recommended to change the filters every 6 to 12 months or when the vacuum cleaner's cleaning efficiency decreases.