About the KuulAire PACKA43 The KuulAire PACKA43 portable evaporative cooling unit is one of the most efficient and environmentally conscious ways to keep cool. You can rely on the PACKA43 for all your cooling needs during those hot months. This unit is extremely powerful and cools with no harmful refrigerants. Its large airflow capacity allows for superior cooling that can cover up to 175 square feet, lowering the temperature 10-25 degrees. Heavy-duty casters make it portable and easy to move while the small footprint makes it perfect for keeping small places cool. The 8-hour timer allows pre-cooling of spaces just set it and enjoy. For added peace of mind it includes a one-year manufacturers warranty. Experience evaporative cooling with the KuulAire KA43 view larger Enjoy keeping cool with the KuulAire KA43 view larger Evaporative Cooling Evaporative cooling units create a natural effect and provide a constant flow of cool, refreshing air into hot, uncomfortable environments. The heart of an evaporative cooling system is the evaporative pad. A pump pushes water over the pads and a fan pulls the air through the pads. The water evaporates within the pads and the air passing through the pads is cooled. Easy to Use and Maintain This KuulAire evaporating cooling unit does not require assembly and is easy to maintain. When in use, it lowers the temperature 10 to 25 degrees with its all-natural, effective cooling technique. This cooling unit measures 27.7 inches high by 15.7 inches wide by 12.6 inches deep. The product weight is 16 pounds (the shipping weight is 19.8 pounds). It features 3-speed settingshigh, medium, and low. It comes equipped with automatic-swing louvers, a timer up to 8 hours, a remote control, and a digital display. It has a water tank capacity of 4 gallons (15 liters), air flow of 350 CFM, water flow control, and a low water alarm. The PACKA43 uses high-efficient rigid media. It is ETL rated, cost efficient, and ready to operate, right out of the box.