The invention discloses a humidifier with an 
air purifier which comprises a humidifier body, a water tank, a water pump, a sand 
settling chamber, a water 
distributor, an 
air blower and an 
evaporator. The water tank is arranged in the humidifier body, the sand 
settling chamber is arranged at the bottom of the water tank, one side of the humidifier body is connected with the water pump through a water inlet pipeline, the water inlet pipeline is connected with the water tank, the water 
distributor is arranged at the top of the humidifier body, the water 
distributor is connected with the water tank through a water suction 
pipe, the 
evaporator is arranged between the water distributor and the water tank, the 
air blower is arranged on the humidifier body close to the 
evaporator, an air outlet is formed in the upper end of one side of the humidifier body, a sprinkler head is arranged at the lower end of the water distributor, and an 
ozone generator is positioned at the air outlet. The humidifier has the advantages that the water distributor and the sprinkler head can enable water to be easily heated and evaporated by the evaporator, the 
ozone generator can clean 
indoor air, the sand 
settling chamber can precipitate water from the water pump and can remove impurities in the water, and accordingly 
water quality is guaranteed. In addition, the service life of the humidifier is prolonged.