The De'Longhi HFX85W20C 3-in-1 device is an air purifier, heater, and fan in one, suitable for rooms up to 60 m³. In heater mode, it operates with 6 power levels ranging from 1300 watts to 2000 watts, and in fan mode, it refreshes with 10 power levels from 5 watts to 35 watts. The air purifier filters out up to 99.9% of harmful particles up to 0.1 micrometers in size from the air using a 360° dual-layer air filter. The LED digital display and digital thermostat allow for temperature control from 10 °C to 28 °C. The airflow speed can be adjusted in both heating and ventilation modes. With the timer, the device can be programmed up to 12 hours in advance, while the remote control allows for operation from a distance. The device measures 27 x 27 x 85 cm and weighs 7.4 kg.