General description vhbw 4x Filter Element set is designed for use with Nilfisk Buddy II 18, II 12 ZA, and II 18 Inox Wet/Dry Vacuum Cleaners. These high-quality filters are ideal for both wet and dry vacuuming, making them perfect for cleaning wet rooms, households, garages, and workshops. Regular replacement of these filters ensures efficient suction power and extends the service life of your vacuum cleaner motor. Technical specifications Height: 12.8 cm Outer diameter: 13.2 cm Inner diameter: 9.1 cm Material: rubber / plastic / microfleece Form: round Weight: 126 g Colour: black / white Compatibility and accessories Compatible with Nilfisk Buddy II 18, II 12 ZA, II 18 Inox Replacement for part number 81943047 Installation Precision-fit design for easy installation and removal Usage Ideal for vacuuming up damp and dry dirt Recommended to change filters regularly for optimum suction performance