General description vhbw offers a set of 10 cartridge filters designed for standard, wet, or multipurpose vacuum cleaners. These high-quality filters are essential for effective dust extraction, making them ideal for use in homes, garages, or workshops. Regular replacement of the filters ensures clean exhaust air, prolongs the life of your vacuum cleaner, and maintains optimal suction power. 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 BOXTER models: 15 P, 30 S, 20 S, 15 S Replacement for part numbers: 2351110, 6.904-042.0, 6.904-170.0, 3.752.0032, 72800205, NT RU-30.1, RU-30.1 Usage Regularly changing the filter is crucial to prevent excessive dirt build-up, which can hinder motor cooling and significantly reduce suction power. The precision-fit design allows for easy installation and removal of the filters.