The invention discloses an intelligent temperature controlling and filtering type aluminum alloy aging furnace and a working method thereof. The intelligent temperature controlling and filtering type aluminum alloy aging furnace comprises a furnace body, a loading and unloading trolley, heating devices, a ventilation device, an air filter and a temperature control device, the temperature control device comprises a PLC controller, a touch display screen and a temperature testing device, the top of the furnace body is provided with the ventilation device, the air filter is arranged below the ventilation device, the inner part of the furnace body comprises a hearth, an air guiding device is arranged at the top of the hearth, the bottom of the hearth is provided with the loading and unloading trolley, the two sides of the hearth are provided with the heating devices, the temperature testing device is arranged on the outer wall of the hearth, the output end of the temperature testing device is connected with the input end of the PLC controller outside the furnace body, the output end of the PLC controller is connected with the control end of a power supply switch, and power supply interfaces of the heating devices are connected with a power supply through the power supply switch. By adopting a high-temperature-resistant high-efficiency filter, circulating air in the furnace is cleaner, so that the performance of a workpiece is prevented from being affected because the workpiece absorbs impurities from air during heat treatment.