Costway 340 CFM 3-Speed Setting Portable Evaporative Cooler for 400 sq.ft.

The indoor portable evaporative air cooler and heater is multifunctional. It distributes 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. It is heated by PTC heater, high efficiency of conversion between electricity and heat, rapid heating. This evaporative air cooler, heater, humidifier and fan is versatile, lightweight and economical. It can also be used as a air purifier because of its anion generator. The remote control allows you to easily change settings. And this air cooler and heater easily rolls from room to room for use anywhere in your house or office.5-in-1 air cooler and heater-this air cooler and heater is multi-functional it can be used as air cooler, heater, humidifier, fan and air purifier it reduces temperature through water evaporation and increase temperature by PTC heater it is ideal for using in home, office, dormitory and so onBreathe clean air...