General description vhbw 4x Filter Element is designed for use with Nilfisk Alto 29747 Wet/Dry Vacuum Cleaner. This set of high-quality filters is ideal for both wet and dry vacuuming, making it perfect for cleaning wet rooms, 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 cm Outer diameter: 18 cm Inner diameter: 13.4 cm Form: round Weight: 200 g Colour: white / blue Washable Compatibility and accessories Compatible with: Nilfisk Alto 29747 Replacement for: R640, 488461, W29747, 29747 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. Other information Content of delivery: 4x filter element