SPT AC-2102 is an air cleaning device for household use that includes several specialized filters and a UV light to improve indoor air quality. It has a control panel with four fan speed settings: low, medium, high, and turbo, as well as an auto mode that adjusts the fan speed based on air quality. There is also a built-in timer that can be set from one to eight hours to turn the device on or off automatically. The SPT AC-2102 is equipped with a HEPA filter to remove allergens and pollutants, an activated carbon filter to absorb odors and chemicals, and a VOC filter to remove volatile organic compounds. It also has a UV light that can be turned on to kill bacteria and viruses.