4‑in‑1 Tower Fan & Heater Combo (Cooling, Heating, Humidifier, UV). Functions asfan, heater, humidifier, and UV purifier. Functions:Cooling, Heating, Humidifier, UV Air Purifier. Enjoy year‑round comfort with thisVersatile 4‑in‑1 Climate System, combiningcooling, heating, humidification, fan, and UV purification in one sleek tower design.