The GREE Pure Master G23P is an inverter air conditioner utilizing R32 refrigerant. This new model offers energy-efficient cooling and heating, likely with features such as smart control, advanced filtration, and quiet operation. It is available in different BTU capacities (GWC09AGCXB-K6DNA2B likely representing 9000 BTU and GWC12AGCXB-K6DNA2C likely representing 12000 BTU) suitable for various room sizes. The inverter technology ensures precise temperature control and reduced energy consumption compared to non-inverter models.