A misting fan includes a fan assembly and a misting assembly. The fan assembly includes a fan housing and a fan blade assembly. The fan housing includes an air inlet guard and an air outlet guard. The air outlet guard includes a mist outlet portion and air outlet vanes, the mist outlet portion includes a mist outlet hole and air outlet holes. The misting assembly includes an atomizing member and a water tank. The water tank includes a main tank body, at least one water delivery pipeline, and an atomizing portion. Liquid in the main tank body is provided to the atomizing member through the at least one water delivery pipeline and the atomizing portion, thereby enabling the atomizing member to spray mist spray formed by atomizing the liquid from the mist outlet hole, and outlet airflow is arranged around the mist spray.

A misting fan includes a fan assembly, a nozzle assembly, a motor, a battery pack, and a battery pack holder. The nozzle assembly is configured to spray mist in front of an air outlet of the fan assembly. The motor is configured to drive the fan blade assembly to rotate. The battery pack is configured to supply energy to the motor. The battery pack holder receives the battery pack. A fan housing is configured to rotate about a vertical axis relative to the battery pack holder. The battery pack holder does not rotate about the vertical axis along with the fan housing.

A misting fan includes a base, a fan bracket, a driving device and a misting assembly. One end of the fan bracket is arranged on the base and is rotatably connected to the base; a fan main body is arranged at another end of the fan bracket. The driving device is arranged on the base, is connected to the fan bracket, and is configured to drive the fan bracket to rotate. The misting assembly is arranged on the fan main body, and a misting direction of the misting assembly is the same as an air outlet direction of the fan main body. The misting fan can reduce the noise during the rotation of the misting fan.

Space purification device according to the present disclosure includes hypochlorous acid water generator, mixing bath, hypochlorous acid water supply unit, water supply unit, humidifying purification unit, and control unit. Control unit is configured to, after a humidifying purification operation using the mixture water has finished, perform a first washing operation of causing water supply unit to supply water to electrolytic bath and of causing hypochlorous acid water supply unit to supply water stored in electrolytic bath to mixing bath, without performing the electrolyzing.

An improved portable mist fan and tank apparatus and method consisting of a round lid with a base receiver recess, a pump, a fan where a pump outlet is located in proximity to the fan, a base connected with the pump and the fan, the base configured to fit within and be retained by the base receiver recess and a tank with an exterior with a round top and a bottom and an interior, where the round lid is rotatably attached with the round top of the tank where the exterior bottom of the tank matches the base receiver recess and where the interior has a bottom recess where the interior bottom recess is configured to match the base such that the base fits within and is retained by the interior bottom recess.