Daikin inverter AC is usully used in places such as office, etc., becase as it used for power saving purpose in office because as AC is ib running about more than 8 hours. The inverter AC consumps less power after 1 hour kept in on. It can not be used in domestic purpose because in domestic purpose AC s are used for not much longer time normally 2 hours are less. The inverter model is made for office purpose.