3 FUNCTIONS IN ONE: Cools, humidifies, and purifies the air for better. USB plug in to use
Using evaporative technology, the air cooler can effectively convert warm dry air into cool moist air and fresh air at the same time.
Follow the simple instructions on the packing upgraded filter and working mode to prevent water leaks.
Easy fill water tank lasts up to 8 hours! Freon free, energy efficient and eco-friendly.