Are you still worried about hot summer days. Our portable evaporative air cooler is a perfect choice to bring you a cool and fresh summer while being both healthy and environmentally- friendly. This air cooler combines multiple functions into a compact and energy-saving design, providing a large amount of cool, humid, fresh and clean air flow. The large capacity water tank of 7 l can be used for a long time without frequent watering. And the cooler is available in 3-wind modes and speeds to offer the suitable airflow according...