Kunlun No.1 Formaldehyde net Physical adsorption no secondary pollution. Kunlun No.1 Formaldehyde netClean indoor decoration pollution, indoor formaldehyde benzene ammonia and other harmful gases except flavour, physical adsorption no secondary pollution. [ main use ] 1, furniture smell of the clear, from out of bags, directly in the drawer, chest, put in the wardrobe can;2, the room formaldehyde ...