Air purifier comprising: a housing (1) a centrifugal fan (5) which is arranged in the center of the housing wherein the centrífugoun fan rotating shaft (52) extending in the depth direction of the air purifier and an ingress policer opening (53) which is directed towards the front in the air purifier, so that the air sucked by the centrifugal fan will through the inlet opening is expelled from the centrifugal fan in a direcciónperpendicular the rotary shaft of said centrifugal fan a filter air purification (4) aligned with the centrifugal fan along the direction perpendicular to ejerotativo the centrifugal fan an inlet (8,9) disposed in front of the centrifugal fan so as to communicate with the ingress policer opening of the centrifugal fan so that air is sucked into the air purifier through the air inlet laabertura by rotation of the fan centrifugal and an outlet air (18) disposed correspondingly to filter air purification purposes deexpulsar the air purified by the purification filter air outside of the air purifier, characterized the air purifier that there is provided one series of filters air purification (4), each of which is arranged in one of unmínimo two selected from a part of the left parts, part of the right and superiordel part housing, so they arranged a plurality of openings (18) air outlet, each of lascuales is arranged, at least one of two sides selected from a left side, a right side yun upper side of the housing, corresponding to at least two housing parts, which are disposed inthe air purification filters.Purificador de aire que comprende: un cuerpo envolvente (1) un ventilador centrífugo (5) que está dispuesto en el centro del cuerpo envolvente, teniendo el ventilador centrífugoun eje rotativo (52) que se prolonga en la dirección de la profundidad del purificador de aire, y una abertura deentrada (53) que está dirigida hacia la parte frontal en el purificador de aire, de manera que el aire succionado por elventilador centrífugo a través de la ab
