General description Enhanced Cleaning Efficiency: With thick and soft bristles, this roller brush can deep clean floors and effectively remove stubborn stains, ensuring that every area the robot passes through is thoroughly cleaned. The advanced filtration technology captures 99.97% of all particles as small as 0.3 microns, including dust, pollen, and other allergens, ensuring a cleaner and healthier environment in your home. Technical specifications Material: Plastic Package Contents: 1 x Roller brush, 4 x Filter Frame, 4 x Filter cotton Measurement allowed error: +/- 1-3cm Compatibility and accessories Compatible with WDB1F2 HydroVac AW201, AW302, WD201, WD100, WD200, WD101, WD200C Vacuum Cleaners Installation Simple and quick installation without any tools required Usage Regular cleaning and replacement of accessories can significantly extend the life of the device Maintaining optimal function ensures your vacuum cleaner operates at peak efficiency and reduces potential expensive