General description vhbw offers a set of 3 motor filters designed for various vacuum cleaners, including standard, robotic, wet, and multipurpose models. Regular replacement of these filters is essential for optimal dust extraction and motor protection against impurities. These powerful filters effectively trap fine dust particles and allergens, enhancing the vacuum cleaner's performance and extending its service life. 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: BCH3K2852/01, BCH3K255/03, BCH3K2801/01, BCH3K255/01, BCH3K2851/01, BCH3K255 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 effectiveness diminishes.