Carrier is a well-known brand In the HVAC sector, that produces heating and air conditioning systems.Capacity 1 Ton denotes the air conditioner's cooling capability, appropriate for cooling smaller areas with a demand equal to 1 ton of ice melting in a day.Energy Efficiency Rating: The air conditioner has a "3 Star" rating for energy efficiency. Better energy performance is typically indicated by higher star ratings.product Name: "12K DURAWHITE PRO+ DX" identifies the product and may allude to characteristics of its performance or design."DURAWHITE" may imply a white, long-lasting finish.Refrigerant: The type of refrigerant used is indicated by "R32". Comparing R32 to other previous refrigerants, the former is said to be more environmentally beneficial.