The main content of activated charcoal car air purifying bag is modified spherical activated carbon. It has a large pore diameter and strong absorption ability, can effectively remove the car formaldehyde, benzene, ammonia, TVOC and other harmful gases. It adopts non-woven fabric with good air permeability. In addition to effectively removing harmful gases such as formaldehyde, benzene, ammonia, TVOC, tobacco and alcohol in the car, it can also prevent moisture and mildew. Each bag is packed in 4 single packs and 10 continuous packs. The design is stylish and does not take up space inside the car.