General description vhbw cartridge filters are designed for use with Aqua Vac Synchro vacuum cleaners, including models 30 A, 30, 40 A / AC, 30/A, 40 AC, 40/A, and 22. This set includes 10 high-quality filters that effectively capture dust and coarse dirt particles, ensuring optimal performance in your home, garage, or workshop. Regular replacement of these filters is essential for maintaining maximum dust extraction, clean exhaust air, and prolonging 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: white Weight: 260 g Compatibility and accessories Compatible with Aqua Vac Synchro models: 30 A, 30, 40 A / AC, 30/A, 40 AC, 40/A, 22 Replacement for part numbers: 2351110, 3.752.0032, 72800205, 10007544, 6.904-042.0, RU-30.1, NT RU-30.1, 6.904-170.0 Installation These filters are designed for precision-fit, allowing for easy installation and removal. Regularly changing the filter is