The invention relates to a volatile substance evaporation device comprising a body (3) containing a liquid and a heating element heating said liquid for evaporating same, wherein said heating element is a heating film (1 ). Furthermore, said body (3) defines an evaporation surface, and said heating film (1 ) preferably has an area substantially the same as the area of said evaporation surface. The invention allows obtaining a homogenous and quick heat distribution.
