Red Scorpion Carbon Filter 80mmRED SCORPION CARBON FILTER 80MM Like the standard filter range, Red Scorpion 80mm Filters are manufactured using only the finest Australian mined carbon but come with an extra large carbon bed. Please note your fan speed will be reduced more than when using a regular filter due to the thickness of the carbon bed. The Red Scorpion also comes supplied with a free extra pre filter, further improving durability. KEY VALUES: Manufactured from anodised