Filter 타입 = Reusable Filter The Rittal metal filter is use particularly when cooling units are used in dusty and oily environments. If air or steam condenses on the metal surfaces, any particles present will adhere to the metal, and can easily be washed out with water or grease-dissolving detergents. It comes in size of 190 x 95 x 10 mm.It is made of aluminium It is certified by EAC