Azzuro’s Activated Carbon Filter product line suited to function as a polishing filter or as a full blown stand-alone system. AZZORBO is unique in its design and it is the only Carbon Filter that is fully accessible from the top! Nor more struggling to bring fresh carbon in through small manholes. This is a leap forward in SAH compliance! Azzuro’s Carbon product line ranges from small units with a 6ft diameter single bed up to a 12 ft diameter dual be system. With Azzuro’s extensive experience and knowledge, the right Carbon is selected for each application in order to guarantee reliable operation.