This invention, by using a dual-core cylindrical filter and the inclined surface by inhaling and purifying air up and down, and then discharged to both ends, can be suitably used for indoor use in vehicles with limited installation space, air pollution A vehicle air purifier capable of removing substances and fine dust at the same time, The configuration of the present invention includes a body composed of a dual structure in which the left and right sides are divided based on the middle portion, a pair of cylindrical filters installed on the left and right sides of the body, and the left side of the body inside. It includes a pair of fans installed on the right and right ends, and a controller installed inside the middle of the body, wherein the body is divided into a lower body and an upper body based on the groove, and the outer surface of the body. Silver is divided into the front lower section, the upper upper section, the upper front section, the upper rear section, the rear surface, and the side based on the inclination angle with respect to the lower surface. Belongs to the above, the front upper section and the upper front section, the upper rear section belongs to the upper body, the front lower section forms an acute angle of inclination with respect to the lower surface, the front upper section described above While being spaced apart between the inferior cross section and the groove portion, it forms the same inclination angle as the aforementioned front lower section, and the rear surface forms an acute angle of inclination that is greater than the inclination angle of the front lower section with respect to the lower surface. , The upper rear cross-section forms an inclination angle of an acute angle smaller than the inclination angle of the front lower cross-section with respect to the lower surface, and the upper front cross-section is configured to connect the front upper front surface and the upper front surface. .이 발명은, 듀얼 코어 방식의 원통형 필터와 경사면을 이용하