The Panasonic X-Premium Inverter Air Conditioner (XU Series) utilizes R32 refrigerant and inverter technology for efficient and eco-friendly cooling. Available in capacities ranging from 1.0HP to 2.5HP, the CS/CU-XU10ZKH to CS/CU-XU24ZKH models offer powerful and consistent performance. The 'X-Premium' designation suggests enhanced features and build quality compared to standard models. It's designed for residential or light commercial use, providing cooling solutions with a focus on energy savings and environmental responsibility.