1. Deep cleaning main brush: The floor tiles, floor gaps and carpet edges are easy to accumulate dust and are not easy to clean. The floating structure of this main brush can float up and down according to terrain of home, close to ground, and sweep out dust and garbage in ground gaps without losing suction, so as to achieve effect of deep cleaning floor. 2. Advanced HEPA filtration: Our HEPA filter can capture large debris and fine dust particles, significantly reducing secondary air pollution in home. This ensures a cleaner and healthier environment and your family. 3. Advanced anti-shedding fiber technology: Made of highly absorbent material, this mop pad covers entire width of vacuum cleaner, ensuring comprehensive cleaning, strong water absorption, and fast drying. It can be machine washed and reused many times, and every area vacuum cleaner passes through is carefully cleaned. 4. Side brush expands cleaning range: The side brush has moderate hardness and goes deep into gaps in