Independent detachable split structure, water can be added with one click. The inner wall's scale and oil stains can be rinsed directly, with no hidden dirt corners. Special water storage accessory for wet and dry vacuum cleaners, stores clean water and floor cleaning solution, evenly supplies water to the mop, enabling integrated vacuuming and wet mopping. Large-capacity water tank, a full refill can mop the entire house at once, reducing the need for repeated refills and improving cleaning efficiency. Rounded, burr-free housing, won't scratch the vacuum body during assembly or damage floor tiles. Insulated and isolated waterway design, water vapor only flows to the mop area, preventing it from reaching the machine's circuits and avoiding short-circuit problems.