An intelligent vehicle-mounted air purifier with the wireless setting function comprises a body, a lens, a display screen, a main control PCB, a wireless control module, a dust sensor, a light guide column, a plasma generator, a power switch, a power source patch board, a fan, a partition plate, a filter screen timing switch and a combined filter screen, wherein the lens, the display screen, the main control PCB, the wireless control module, the dust sensor, the light guide column, the plasma generator, the power switch, the power source patch board, the fan, the partition plate, the filter screen timing switch and the combined filter screen are arranged in the body. The air purifier can effectively purify air and is reasonable, ingenious and intelligent in design of the product structure and function configuration; compared with the prior art, the air can be more effectively purified through the combination of the combined filter screen and plasmas, as the filter screen timing switch is in use, a consumer can be reminded in time to replace the filter screen so that secondary air pollution can be avoided, changes of the pollution state and the purification state of dust (including PM 2.5 particulate matter) can be visually reflected through the dust sensor, and data connection and control operation on an external APP or other display terminals are achieved through the Bluetooth or a wifi module, so that the intelligent vehicle-mounted air purifier is more convenient and flexible to use.