General description vhbw offers a set of 10 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 extends the service life of your vacuum cleaner while ensuring high suction power. Technical specifications Dimensions (L x W x H): 15.1 x 11.1 x 1.9 cm Largest width: 11.1 cm Material: plastic / microfleece Form: rectangular Colour: black / white Weight of each filter: 35 g Compatibility and accessories Compatible with Bosch models: BGL 3A332/01, BGL45, BGL 3 B330, BGL 4ALLGB/01, BGL 4 ALL, BGL 3B330/01, BGL6 Replacement for: 574727, 577117, 577227, 579421, VZ02MSF Usage It is recommended to change the filters every 6 to 12 months or when your vacuum cleaner no longer cleans effectively.