Carrier 1.5 Ton 5 Star Window AC Offer: Buy Carrier 1.5 Ton 5 Star Estrella Cx Window AC (CAW18EC5R31F1, White) from Amazon. Beat the sweltering heat during the hot summers by installing the Air Conditioner. Super Wave operation is able to adjust the sweeping range of airflow even though air conditioner is located left or right corner. The slender and sleek design allows it to occupy leased space. The Star rating tells us that this air conditioner is really energy efficient in nature. Shop now