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 Shape: round Color: blue / yellow Compatibility and accessories Compatible with Aqua Vac models: 7423, 7413 B / P, 7409 P, 7413 B, 7413, 7408 P, 7409 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 The filters are designed for precision-fit, allowing for easy installation and removal. Regularly changing the filter is crucial to protect the motor and maintain optimal performance. Usage To ensure effective operation, change the filter regularly to prevent