Abstract: The present utility model discloses a negative-ion-humidifying air purifier. The negative-ion-humidifying air purifier includes an outer cup body and a top cover covering an upper end of the outer cup body, wherein the outer cup body is internally provided with an inner cup body, a PCB, and a first water pump; a gap is reserved between an outer wall of the inner cup body and an inner wall of the outer cup body; a water-spray tube body is disposed in the inner cup body; the outer cup body is provided with a frame that is above the inner cup body; the frame is provided with a counter impacting block that is directly above a water outlet of the water-spray tube body; top cover and outer cup body are each provided with an air-outlet mesh hole; and a fan is disposed in the top cover or the outer cup body.