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 Aqua Vac models: 8524, 935, 900, 91171175, 90035, 950, 9121 P, 9127 P Replacement for part numbers: 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 changing the filter is crucial to keep the exhaust air clean and to prevent a build-up of dirt that can hinder the motor's cooling, thereby maintaining optimal