Portable er Fan Conditioner Desktop ing Fan Purifier For Bedroom|Quartz Watches the product: 1. s a cool personal microclimate using natural e ative technology, best for hot dry climate 2. 3-in-1: cools, humidifies, and cleans dust particles from the air for healthier breathing 3. s the area in front of the device (45 sq.ft.), approximately the size of a desk, couch or bed 4. Uses only 8w (100 times less than regular ac) AIR er is a personal air cooler that allows you to create your own microclimate. er is a 3 in 1 device: it cools, humidifies, and cleans the dust particles from the air making it healthier for you. It doesnt take much time or effort to install just pour water in the tank, plug it in and enjoy. smart new solution for the cooling market provides a device that actually cools the air, using the size and power consumption of a small fan. often cant agree on the temperature of a regular wall AC and they have to share it with the whole office. Now you can have your personal cooling device. Regular central AC system is uselessly cooling the entire building, wasting your money, while you are sitting in one place. It is based on the natural water e ation technology. It is the most efficient e ative air cooler of this type. No device is able to give that cooling performance in such a small size. this AIR er is an e ative air cooler, it takes hot and dry air and makes it cool and moist. The performance of any e ative air cooler depends on the temperature and relative humidity to understand how it will perform in your conditions, see the temperature drop table image. It will work best in dry climates, but we dont recommend using it when humidity is higher than 70% in your room