Blue Star 1.5 Ton 5 Star 5W18LC / 5W18GA / 5W18LA Window Air Conditioner White(2018 BEE Rating) Free Standard Installation vs Carrier 1.5 Ton 3 Star Split AC - White(18K 3 Star Ester Neo (F003) / 18K 3 Star Fixed Speed R32 ODU(F003), Copper Condenser)