Known globally for their innovation and reliability. Gree has developed energy efficient air barriers that deliver both comfort and performance. These systems allow customers to walk through an open door while maintaining indoor comfort. Making them especially valuable for high-traffic environments such as retail stores, restaurants, hospitals, and office buildings. If you’re asking, “Where should an air curtain be installed?”. The answer is simple—any entrance where climate separation and energy efficiency are a priority. With Gree Air Curtains, businesses benefit from reduced energy costs, enhanced indoor air quality, and a trusted solution from one of the world’s leading HVAC manufacturers.