How Does Evaporative Cooling Work?

It uses the natural concept of evaporation. The fan draws warm air and passes it through moisture-laden pads to release cool air. The pump connects the water to the pads to keep them wet.

The water is supplied either by an external source or internal water reservoir. To provide better efficiency, the best whole house evaporative cooler models can draw as much hot air as it can and pass them through as large as wet areas.

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