This product is applied to the new house and new car in treatment of formaldehyde, benzene, ammonia, TVOC and other harmful gases, it can remove smoke, from smell, musty, prevent bacteria, mildew etc. This product is atomized after adhesion on the surface, forming a invisible nano film layer, long-term effective removal of solid formaldehyde, does not affect the function and appearance, this product does not contain organic solvent, non-toxic, non carcinogenic substances, harmless to human and pets.