Indoor unit of floor air conditioner

The utility model provides an indoor unit of a floor air conditioner. The indoor unit of the floor air conditioner comprises a shell, a main air duct and an auxiliary air duct are defined in the shell; the heat exchanger is arranged in the main air duct and is configured to perform heat exchange on air entering the main air duct; the main fan is arranged in the main air duct and is configured to send out the air subjected to heat exchange; and the auxiliary fan is arranged in the auxiliary air duct and is configured to send out the air which enters the auxiliary air duct and is not subjected to heat exchange. According to the indoor unit of the floor air conditioner, the main air duct and the auxiliary air duct are arranged and matched with the main fan and the auxiliary fan in the main air duct and the auxiliary air duct, so that heat-exchanged air and non-heat-exchanged air can be mixed and then sent to the indoor environment; therefore, the problem that the temperature difference between the air outlet tem