▎ 摘　　要

NOVELTY - The utility model claims a graphene photo-catalyst air harmful substance absorbing box, comprising a box body, cover body and air purifying particles, the box body is provided with a mesh; the side length of the mesh is 3-8mm, the upper part of the box body is covered with a cover body; the box body is filled with air purifying particles, the air purifying particles are covered with an air purifying layer. The utility model is capable of absorbing harmful gas and completely decomposing it, reaching the purpose of permanently removing harmful gas; the device can be widely used in indoor, refrigerator, air purifying in the automobile, the effective time is long, and the cost is low.