How Does Cool Cove AC Work? Cool Cove AC uses evaporative cooling technology, a natural cooling process that has been used for decades. The process works in four simple steps. Step 1: Fill the Water Tank Users fill the built-in water reservoir with cold water. For even cooler airflow, many users choose to add ice cubes. Step 2: Water Saturates the Cooling Filter The water passes... https://getcoolcove.com/