9740 CFM Industrial Evaporative Cooler 4-in-1 Portable Air Cooler Fan Humidifier Purifier with 45L Tank 100°Oscillation & 4 Universal Casters

This 9740 CFM portable evaporative cooler with fan, humidifier, and purifier modes can provide an energy-saving solution to cool your home or workplace in the most natural way. Compared with ordinary air conditioners, the air cooling fan is more economical and environmentally friendly, because it uses water evaporation to absorb heat, instead of refrigerants and compressors. Apart from low power consumption, the air cooling fan can release up to 9740 cfm airflow and cool up to 1800 Sq. ft coverage by the experiment. Coming with a large tank that can hold up to 45L water and keep a constant supply all day. Besides, the cooling fan is also equipped with a three-sided honeycombed filter that acts as a sort of air purifier. The filtered and cooled air is distributed evenly through a large air vent. Also, you can customize an ideal airflow by adjusting the swing mode and wind speed. Other than that, the air cooler has universal casters with locking functions so that you can easily move it a