General description vhbw offers a set of 5 high-quality replacement filters designed for Nilfisk-Alto Attix 550-21, 8 Gallon / AS/E wet and dry vacuum cleaners. These round filters are essential for maintaining maximum dust extraction and ensuring clean exhaust air. Regular replacement of the filters enhances the vacuum cleaner's performance and prolongs its service life. Technical specifications Form: round External Diameter: 18.6 cm Internal Diameter: 14.4 cm Height: 14 cm Color: white / blue Compatibility and accessories Compatible with Nilfisk-Alto Attix 550-21 Compatible with Nilfisk-Alto Attix 8 Gallon / AS/E Replacement for Festo / Festool 485808 Replacement for Bosch 2607432024 Replacement for Nilfisk 107402338 Replacement for Nilfisk 302000461 Replacement for Nilfisk 302000490 Replacement for Protool Festool 625324 Replacement for Protool Festool 630506 Installation These filters are designed for precision-fit, allowing for easy installation and removal. Usage Regularly