Features: The filter brush is made with effective materials to filter dust and fine particles, ensuring freshs air. Suitable for families concerned about indoor air quality. Designed for simple installation, the filter brush can be easily replaced without any professional skills. Convenient for users to replace by themselves. This accessory is perfect for regular maintenance of vacuum cleaners in households, helping to maintain a healthy indoor environment and reduce dust. Perfect for removing pet hair and small particles from carpets, sofas, and other furniture, ensuring a hygienic home. Made with quality materials, this filter brush provide reliables filtration results and ensures a long lifespan. Specifications: Material: ABS Applicable Model: For H30Ultra H20Ultra Roll Brush Size: Approx. 10.51x3.43inch(26.7x8.7cm) Filter Size: Approx. 2.36x2.36x1.89inch(6x6x4.8cm) Package Includes: 3 Optional Package: A: 1x Rolling Brush B: 1x Filter C: 1x Rolling Brush 1x Filter note: Please allow 1-2cm errors due to manual measurement. Please make sure you donot mind before order. Due to the differences between different monitors, the picture may not reflect the actual color from the item.