Germicidal filter mask, comprising: - an element that covers the mouth and nose, and optionally the rest of the user's face (6) and prevents the passage of air through it, - a particle filter (4) to be breathed through by the air to be breathed by the user, - holding means (8) and characterized by understanding; - at least one ultraviolet (UV) light emitter (9) radiating at least one of the sides of the conventional particle filter (4); - an encapsulation (2, 3) that houses the particle filter (4) and the emitter or emitters of ultraviolet (UV) light (9), and which includes holes (5) that allow the entry and exit of air to once inside the mask, once it has passed through the conventional particle filter (4), in such a way that the germs coming from the outside of the mask are trapped in the particle filter (4) and are neutralized by ultraviolet light (UV). (Machine-translation by Google Translate, not legally binding)