The invention discloses an indoor ceiling type 
air purifier with an LED, and belongs to the technical field of 
environmental protection and 
air purification. The indoor ceiling type 
air purifier comprises an LED ceiling lamp, an inner sleeve 
assembly, an outer sleeve 
assembly, an air guide device with a fan serving as a power source, an 
ultraviolet sterilization device, an anion generator, a 
composite filter net, a circuit board, a display control board and a 
wireless remote controller. The indoor ceiling type 
air purifier integrates the lighting technology, the anion technology, the 
ultraviolet sterilization technology, the photocatalytic oxidation technology and the 
filtration and adsorption technology, and effectively overcomes the shortcomings that an existing ceiling type air purifier has a simplex function and is poor in effect. The indoor ceiling type air purifier achieves and well integrates the indoor lighting function and the 
air purification function, has the advantages of saving space, being attractive and elegant in appearance, comprehensive in purification effect, high in efficiency and 
automation degree and low in 
power consumption and 
noise and the like, and can be practically applied to various indoor environments such as 
medical treatment mechanisms, enterprise and public institutions, public places, storerooms, workshops and households.