1. Practicality: Designed specifically for the Pro A20 A20Pro floor scrubber. These tailor-made accessories a perfect fit and functionality. 2. Enhanced cleaning efficiency: The roller brush effectively cleans 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 roller brush and the 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 floor scrubber. 4. Advanced filtration technology: The filter is 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 roller, 2 filters. Make sure you always have enough spare parts on hand to that you can replace them in time as needed, thereby