The Panasonic X-DELUXE KU-AKH series is a range of R32 refrigerant-based, 5-star energy-rated inverter air conditioners. Available in cooling capacities ranging from 1.0HP to 2.5HP, these models offer efficient cooling and energy savings thanks to their inverter technology. The R32 refrigerant is more environmentally friendly compared to older refrigerants. The KU-AKH series represents a deluxe offering within Panasonic's air conditioning lineup, likely featuring advanced features for enhanced comfort and performance.