1. Practicality: Designed specifically for Xiaomi Mijia 3 Max/3 Pro/2 floor scrubbers. These tailor-made accessories ensure a perfect fit and functionality. 2. Enhanced cleaning efficiency: The rollers can effectively clean a variety of floor types, such as hardwood, tile, marble, laminate and linoleum, and can clean thoroughly without damaging the floor surface. 3. User-friendly maintenance: Both the roller and the HEPA filter are designed for easy maintenance. The filter can be rinsed with water to maintain its efficiency and should be replaced in time according to the frequency of use to ensure the best performance of the vacuum cleaner. 4. Advanced filtration technology: The HEPA filter is able to capture 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. 5. Enhanced durability: This set includes 1 brush rollers, 2 filters. Make sure you always have enough spare parts on hand to ensure that you can replace them in time as needed, thereby maintaining the best performance of your Xiaomi Mijia 3 Max/3 Pro/2 floor scrubber and extending its life. Function: Consumables Use environment: Home use Colour:As Shown Material:plastic Package Contents: 1 * Roller Brush 2 * Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.