General description vhbw foam filter set is designed for standard, robotic, wet, or multipurpose vacuum cleaners. Regular replacement of these filters ensures maximum dust extraction and protects the motor from impurities, thereby increasing the service life of your vacuum cleaner while maintaining high suction power. Technical specifications Dimensions (L x W x H): 12 x 8 x 0.8 cm Material: plastic Form: rectangular Colour: black Weight of each filter: 3 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: 899668090801/0, 8996680908010, 900084411/9, 9000844119