Air-purifying Device

The utility model relates to an air purifier comprising a sink, an air dome with an air outlet which is provided on an up-side of the sink, an activated carbon adsorption dome which is communicated with the air dome is provided on an up-side of the air dome, the activated carbon adsorption dome is connected with the sink by a miniature water pump, a photochemical catalysis dome which is communicated with the activated carbon adsorption dome is provided, an oxygen anion generator which is communicated with the photochemical catalysis dome is provided, and the gas which is provided inside the oxygen anion generator is extracted by an exhaust fan. The utility employs the structure mentioned above, thereby, the utility model not only has a purified air function, but also the purification efficiency is high, the air quality can be all-wave improved, and a clean and fresh indoor air environment can be produced.