Hair dryer

A hair dryer comprising:

• a body, an installation cavity being provided in an interior of the body, a blowing mechanism being provided in an interior of the installation cavity;
• an annular inner air intake net disposed at a tail end of the body, a plurality of perforative inner air inlets being formed on a circumferential surface of the annular inner air intake net;
• an annular air intake net cover, detachably sleeved on an outer side of the annular inner air intake net, a plurality of perforative outer air inlets being formed on a circumferential surface of the annular air intake net cover, the plurality of outer air inlets communicating with the plurality of inner air inlets;
• porous fillers, arranged between the annular inner air intake net and the annular air intake net cover, wherein one side of the porous fillers is opposite to the plurality of inner air inlets, and the other side of the porous fillers is opposite to the plurality of outer air inlets.