Fresh air filtering equipment

The utility model relates to the technical field of fresh air, and discloses fresh air filtering equipment which comprises a device body, a body mechanism, a filtering mechanism and a mounting mechanism, and the body mechanism is located on the outer side of the device body. According to the fresh air filtering equipment, the first mounting frame is arranged, the first mounting frame is of a U-shaped structure and is placed at the lower end of the filter body during mounting, the lower end of the whole filter body is supported, high stability is kept during mounting of the filter body, and the extension frame is of an L-shaped structure, so that after the first mounting frame is connected with the filter body, the extension frame is fixed to the lower end of the filter body. The outer end of the extension frame is clamped at the outer end of the filter body, the filter body and the first mounting frame are prevented from moving left and right after being connected, then the first mounting frame and the second