5 In 1 Portable Evaporative Air Cooler Fan with Heater and Humidifier Function

The indoor portable evaporative air cooler and heater distribute cool air through the honeycomb cooling media while the dust filter cleanses the air. Its non-compressor system cools naturally, efficiently, and inexpensively without power-hungry components. What's more, this evaporative air cooler, heater, humidifier, and fan is versatile, lightweight, and economical.   Features 5 In 1 Multifunctional Design: This air cooler heater is designed with multi-function, which can be used as an air cooler, heater, humidifier, fan, and air purifier. More, this air cooler heater reduces temperature through water evaporation and increases temperature by an efficient PTC heater. Thus, it is ideal for use in the indoor home, office, dormitory, and so on. Air Cleaner Purifier: Featuring a particular air purifying function and removable washable filter, this evaporative air cooler fan will prevent bacteria or other airborne particles and release a large number of anions that remove airborne po