The Hisense TUGS series is a range of energy-efficient, R32 refrigerant-based, 5-star rated inverter air conditioners. Available in multiple horsepower options (1HP, 1.5HP, 2HP, and 2.5HP), these models (AI10TUGS, AI13TUGS, AI20TUGS, and AI25TUGS) are designed for cooling various room sizes while minimizing energy consumption thanks to their inverter technology. The R32 refrigerant is environmentally friendly and helps improve cooling performance. Hisense air conditioners are known for their reliability and advanced features.