General description vhbw offers a set of 10 high-quality cartridge filters designed for standard, wet, or multipurpose vacuum cleaners. These filters are essential for maintaining maximum dust extraction and ensuring clean exhaust air. Regular replacement of the filter not only enhances the suction power of your vacuum cleaner but also prolongs its service life. Technical specifications Internal diameter: 14.5 cm Dimensions (L x W x H): 18.8 x 18.8 x 16.5 cm Form: round Colour: blue / yellow Compatibility and accessories Compatible with Matrix WDCNE 1400-20, WDCNE 1400-25 Replacement for: 2351110, 6.904-042.0, 6.904-170.0, 3.752.0032, 72800205, NT RU-30.1, RU-30.1 Installation These filters are designed for precision-fit, allowing for easy installation and removal. Usage Regularly change the filter to maintain optimal suction power and protect the motor from dirt build-up, which can hinder cooling and reduce performance.