Active carbon filter + cold catalyst for AIR PURE ADVANCE air purifier

Active carbon filter plus cold catalyst for the AIR PURE ADVANCE 7-stage air purifier. The main components of the cold catalyst come from additives found in food and pharmaceuticals. It is not toxic, it is not corrosive or flammable. Under normal temperature conditions, the catalytic reaction can remove formaldehyde, benzene, ammonia, TVOC, hydrogen sulfide and other harmful gases. It is a safe and environmentally friendly product at the forefront, suitable for a healthy home. Furthermore, cellular activated carbon contains highly efficient additives and has good absorption and dust collection characteristics.