The Haier HBU-18HE/DC Inverter Cassette AC is a 1.5-ton unit designed for efficient cooling and heating. It features advanced DC inverter technology, ensuring energy savings and consistent performance. With 4-way airflow and a compact design, it provides uniform cooling across the room. The unit uses eco-friendly R22 refrigerant and operates quietly, making it ideal for both residential and commercial spaces. Its sleek appearance and reliable functionality make it a great addition to any setting.