An Evaporative Coolers produces effective cooling by combining a natural process - water evaporation - with a simple, reliable air-moving system.
JH evaporative oyi na-arụpụta irè jụrụ site na ijikọta a eke usoro-mmiri evaporation-na a dị mfe, a pụrụ ịdabere na ikuku-akpụ akpụ usoro.