General description vhbw offers a set of three 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 helps maintain clean exhaust air, prolongs the life of your vacuum cleaner, and preserves its suction power. Technical specifications External diameter: 19 cm Internal diameter: 14.5 cm Height: 16.5 cm Form: round Colour: blue / yellow Suitable for wet & dry vacuuming Compatibility and accessories Replacement for Rowenta RU-30.1 Replacement for NT RU-30.1 Includes 3 vacuum cleaner filters Installation These filters are designed for precision-fit, allowing for easy installation and removal. Regularly changing the filter is crucial to protect the motor and maintain optimal suction power. Usage To ensure maximum efficiency, change the filter regularly. A clogged filter can hinder motor cooling