General description vhbw 2x Filter Element is designed for use with Nilfisk Aero 640, 840A, 7 Galon AS/E, and 800A Wet/Dry Vacuum Cleaners. This set of high-quality filter elements is ideal for both wet and dry vacuuming, making it perfect for cleaning wet rooms. The precision-fit design ensures easy installation and removal, allowing you to maintain optimal suction power by replacing the filters regularly. Technical specifications Height: 14 cm Outer diameter: 18 cm Inner diameter: 13.7 cm Material: paper / rubber Form: round Weight: 187 g Colour: orange / white Washable Compatibility and accessories Compatible with: Nilfisk Aero 640, 840A, 7 Galon AS/E, 800A Replacement for: 485808, 302000490, R635/1, 302000461, 107402338, 7391883815557, 5949659-01, 625324, 630506, 94314 Usage Regularly changing the filters ensures optimum suction performance and extends the service life of your vacuum cleaner motor. These filters are perfect for vacuuming up damp and dry dirt in households,