Air conditioning fan, household appliances, air conditioning fan combined with the advantages of air conditioning and fan, such as air conditioning blown out of the machine wind, and the need for a closed environment, easy to make people feel uncomfortable. Although the fan is a natural wind, but if the environment is very dirty that blow the wind is also very dirty. And a large part of the air conditioning fan dust network can filter the air, if the dust and then there is a layer of photocatalyst can also play a bactericidal effect. Than the average fan temperature down 5-6 ℃ or so, low power consumption, the price lower, and some products also have the role of warm air and the installation of negative ion function, small size, easy to move.