Mini air cooler 1) Airflow:3000m3/h 2) Dimension:520*390*1120 mm 3)application area:20-40m2 Eco-friendly,enery-saving. Mini air cooler1) Airflow:3000m3/h 2) Dimension:520*390*1120 mm3)application area:20-40m2Eco-friendly,enery-saving. Mini air cooler