It is of the type of those which are connected to the electric mains by means of a plug (1), incorporates a single container (6) equipped with a body of two or more independent receptacles (8) which hold different liquid fragrances in which respective wicks (2) are immersed and a lid (9) which closes the body (7) and renders the receptacles (8) independent. The lid (9) comes with openings (10) in correspondence with the positions of the wicks (2) for the egress and vaporization of the fragrance by actuation of one or more resistance elements (3), located in opposition to said openings (10), by means of a manual pushbutton (4) or automatically in accordance with a pre-established program, diffusing the fragrances in a sequential or combined manner during predetermined intervals of time.
