3-IN-1 SweeperLarge capacity dust box with safe filtration, very convenient to use and can be washed easily. Great suction can easily clean the narrow areas such as sofa bottom, corner and narrow zone, deeply clean the home environment. It can freely change it's angle, the front of the brush head can enter the furniture bottom horizontally, so the wall corner, furniture corner and the gaps between sofa can all be cleaned easily. Can deeply clean hair, particle,