The KuulAire PACKA43 Portable Evaporative Cooling Unit is one of most efficient and environmentally friendly ways to keep cool, indoors or out! 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 forget it! For added peace of mind it includes a one year manufacturers warranty. What is Evaporative Cooling - Remember the chill of getting out of a swimming pool on a hot day? Thats 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. Port-A-Cool products are manufactured in the USA by Port-A-Cool, LLC, in Center, Texas, and the company is recognized as an industry leader with Port-A-Cool products being respected in both the United States and international marketplaces. Why Buy-Cools using regular tap water and 115v with no harmful refrigerants. No assembly required and easy to maintain. Lowers temperature 10-25 degrees with its all-natural, effective cooling technique. Use it in conjunction with an A/C to boost the cooling! Product Dimensions: 27.7-Inches High-by-15.7-Inches Wide-by-12.6-Inches Deep. Weight: 16-Pounds. Features: 3 speed settings, Automatic-swing louvers, Timer and remote control, 4-gallon water capacity, Uses high-efficient rigid media. ETL Rated, cost efficient, and ready to operate, right out of the box!