Humidifier

The utility model discloses a humidifier which comprises a body and a controller. The body comprises a first shell and a second shell, and the first shell is detachably connected with the second shell; an atomizing chamber, a first air chamber and a second air chamber are arranged in the first shell from bottom to top; a small fan, an atomizing piece and a water pump are fixedly arranged in the atomizing chamber, a through hole is formed in the position, close to an air inlet of the small fan, of the first shell, the water pump is connected with the atomizing piece through a pipeline, and the small fan is arranged below the atomizing piece. A float switch is arranged in the first air chamber and electrically connected with the water pump. An exhaust port is formed in the bottom of the second air chamber, and the exhaust port, the first air chamber and the atomizing chamber are communicated with one another; a water storage device is arranged in the second shell and connected with the water pump through a wate