Helo friends. M anup. I am using hitachi kaze plus since 3 years.if u r looking for energy efficient ac, which you can run comfortably during hot summer afternoon adfeel the chill, then try the hitachi 1.5 ton KAZE plus window air conditioner.by using power mode, and on and off timer with advance start-up you can enjoy a chilled room when the temperature are soaring nearly 52 degrees celsius.in case of increased temperature also this AC can provide you optimum cooling as it comes with low derating feature.in propotion to increasing temperature, the heat exchange can increase its capacity providing you perfect cooling.with this AC, attaining the required temperature anf cooling, is easy with the lower pull down time function.this distinct air delivery system can cool down a large space quickly and easily.not just summer, during high humid weather condition also, this AC can. Work efficently and effectively