In the frost self clean feature, a frost is formed on the AC’s evaporator which traps all the dust present on the coil and after some time when the frost melts, it washes out all the dirt. Through this, you get an actual indoor wet wash and breathe clean & healthy air.Compared with conventional inverter technology, Haier Triple Inverter Plus integrates TLFM inverter control, PID inverter control and A-PAM inverter control to achieve smart control of the air conditioner and in the meanwhile, maximize comfort, reliability and highly efficient performance & giving up to 65% energy saving.The 5 In 1 Easy Convertible option lets you convert your AC into 5 different modes based on your needs and convenience. The air conditioner can easily be converted to any tonnage based on ones' requirement thus giving you more energy savings.