General description vhbw offers a set of 3 motor filters designed for standard, robotic, wet, or multipurpose vacuum cleaners. 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 maintain 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 Usage It is recommended to change the filters when your vacuum cleaner no longer cleans effectively, typically every 6 to 12 months. Other information Replacement for Bosch/Siemens 12026520 Includes 3 motor filters