Portable Air Cooler Mobile Evaporative Cooling Fan Humidifier 4L

This air cooler is eco-friendly and has low running costs, especially when compared to an air conditioner. This air cooler uses evaporative cooling to keep you chilled. Evaporative cooling is a natural process its how the wind cools as it blows over a lake! The air cooler simulates this natural effect using a water tank and a fan; as the water in the tank evaporates, it sucks the heat out of the air. This cool air is then blown out around the room using a fan. One big benefit of negative ions is that th...