Room air cleaner

The utility model relates to an indoor air purifying device. The technical proposal of the utility model is that the shell is internally provided in serial with an air inlet, an active carbon filtering net, a wind speed detector, a moisture detector, a remote ultraviolet radiation lamp, a photocatalyst air purifying net, a negative ion generator, an air exhaust fan and an air outlet. The inner left end of the shell is provided with a detecting control circuit. The external surface of the shell is provided with the ultraviolet radiation operating pilot lamp, a keypad, a wind speed adjusting knob, a state displaying pilot lamp, a display, an active carbon filtering net exchanging cut and a humidifier control interface. The utility model has the advantages of achieving multiple purifying functions of heavy dust eliminating, disinfecting and sterilizing, achieving the efficiency of full direction, high efficiency and multifunction for the purifying of various pollutants in the indoor air, no secondary pollution and being capable of freshening air.