Provided is a humidification and air cleaning apparatus. The humidification and air cleaning apparatus includes a water tank (30) storing water, a visual body (210) forming at least a portion of the water tank (30) and formed of a transparent material, a water tank inlet (31) formed at the water tank (30) and communicating the inner and outer sides of the water tank (30), a water tank humidification medium (51) covering the water tank inlet (31), formed of a water absorbing material, and providing humidification on air passing through the water tank inlet (31), a watering housing (800) disposed inside the water tank (30), drawing water of the water tank (30) into the inside, pumping the drawn water upwardly when rotating, and spraying the pumped water, a watering motor (42) providing a torque to the watering housing (800), a lower nozzle (411) disposed at the watering housing (800) and spraying the pumped water to the water tank humidification medium (51), and a upper nozzle (412, 143) disposed at the watering housing (800) and spraying the pumped water to the visual body (210).