General description This vhbw cartridge filter is a compatible replacement for Aqua Vac Synchro 22, 30, 30/A, 40 AC, and 40/A vacuum cleaners. It is designed for standard, wet, or multipurpose vacuuming, ensuring maximum dust extraction and maintaining high suction power. Regular replacement of the filter is essential to keep the exhaust air clean and prolong the life of your vacuum cleaner. Technical specifications External diameter: 18.8 cm Internal diameter: 14.5 cm Height: 16.5 cm Form: round Colour: blue / yellow Suitable for wet & dry vacuuming Compatibility and accessories Compatible with Aqua Vac Synchro 22, 30, 30/A, 40 AC, 40/A Replacement for part numbers: 2351110, 3.752.0032, 72800205, RU-30.1, NT RU-30.1, 6.904-042.0, 6.904-170.0 Installation Precision-fit design for easy removal and exchange Usage Regularly change the filter to maintain optimal suction power Prevents motor overheating due to dirt build-up