General description vhbw offers a set of 10 motor filters designed for various types of 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 enhances the vacuum cleaner's performance and longevity. 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 Perfectionist Allergy Compatible with Moveon Quattropower System Allergy Replacement for models: 574727, 577117, 577227, 579421, VZ02MSF Usage It is recommended to change the filters every 6 to 12 months or when the vacuum cleaner's cleaning efficiency decreases. Regular replacement ensures high suction power and prolongs the service life of your vacuum cleaner.