Abstract: A two-way air intake purifier includes a body and at least two fans, wherein a first air inlet is provided on each of two opposite sides of the body, a first air outlet is provided on a side adjacent to the two first air inlets on the body, each of the fans has two second air inlets arranged axially and a second air outlet arranged laterally, the fans are all arranged in the body, the two second air inlets of each of the fans are respectively facing the two first air inlets, the second air outlet of each of the fans is facing the first air outlet, and a filtering device is provided at the first air inlets and/or the second air inlets respectively. The two-way air intake purifier can increase the volume of air intake and outtake, facilitate overall circulation of indoor air, and improve the air purification efficiency.