General description vhbw offers a set of 5 cartridge filters designed for standard, wet, or multipurpose vacuum cleaners. These high-quality filters ensure maximum dust extraction and are ideal for vacuuming dust and coarse dirt particles in various environments such as homes, garages, or workshops. Regular filter changes are essential to maintain clean exhaust air, prolong the vacuum cleaner's service life, and ensure high 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 Compatible with Aqua Vac Multisystem 500i, 3000, 4000 Replacement for: 2351110, 3.752.0032, 72800205, RU-30.1, NT RU-30.1, 6.904-042.0, 6.904-170.0 Usage Regularly change the filter to protect the motor and maintain optimal suction power. A clogged filter can hinder motor cooling, leading to reduced performance.