General description vhbw offers a set of 4 cartridge filters designed for standard, wet, or multipurpose vacuum cleaners. 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 for maintaining clean exhaust air and prolonging the life of your vacuum cleaner. Technical specifications External diameter: 18.4 cm Internal diameter: 14.5 cm Height: 16.5 cm Form: round Colour: blue / yellow Weight: 280 g Suitable for wet & dry vacuuming Compatibility and accessories Compatible with Aqua Vac models: 8524, 8504, 8503 B, 8504 B, 900, 91171175, 90035, 852, 9121 P 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. Regularly changing the filter is important to prevent motor overheating and maintain suction power. Usage To ensure