General description vhbw offers a set of 4 cartridge filters designed for standard, wet, or multipurpose vacuum cleaners, specifically compatible with Aqua Vac Max models 630, 30, 7, and 18. These high-quality filters are essential for effective dust extraction, ensuring that your vacuum cleaner operates at peak performance. Regular replacement of the filters is crucial to maintain clean exhaust air and prolong the life of your vacuum cleaner. 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: black / white Weight: 260 g Compatibility and accessories Compatible with Aqua Vac Max models: 630, 30, 7, 18 Replacement for part numbers: 2351110, 6.904-170.0, 10007544, 3.752.0032, 6.904-042.0, 72800205, RU-30.1 Installation These filters feature precision-fit dimensions, allowing for easy installation and removal. Regularly changing the filter is recommended to ensure optimal performance and protect the motor from dirt