1. Practicality: Designed specifically for S320 S350U1 S310 floor scrubbers. and functionality with these tailor-made accessories. 2. Enhanced cleaning efficiency: The roller works very effectively on a variety of floor types, such as hardwood, tile, marble, laminate and linoleum, and can clean thoroughly without damaging the floor . 3. User-friendly maintenance: Both the brush roll and HEPA filter are designed for easy maintenance. The filter can be rinsed with water to maintain its efficiency and should be replaced every 3 to 6 months to optimal performance of the vacuum cleaner. 4. Advanced filtration technology: The included HEPA filter is to capture 99.97% of all particles as small as 0.3 microns, including dust, pollen and other , ensuring a cleaner and healthier environment in your home. 5. Enhanced durability: Ensuring you always have spare parts for S320 S350U1 S310 on hand ensures you can replace them promptly as needed, thus maintaining the optimal performance of your for S320 S350U1 S310 vacuum cleaner and extending its life. Function: Consumables Use environment: Home use Colour:As Shown Material:Plastic Package Contents: 2 * 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.