Activated carbon fiber, yomwe imadziwikanso kuti fibrous activated carbon, ndi yamphamvu kwambiri yotsatsira komanso zinthu zoteteza zachilengedwe zomwe zimagwira ntchito bwino kuposa kaboni wopangidwa ndi granular. Imakhala ndi mphamvu zambiri zotsatsa, kuthamanga kwachangu, kusinthika kosavuta, kukana kutentha, kukana kwa asidi, kukana kwa alkali, komanso kuyendetsa bwino kwamagetsi ndi kukhazikika kwamankhwala. Amagwiritsidwa ntchito kwambiri pakubwezeretsa zosungunulira, kusefera kwa mpweya, kuchiritsa madzi ndi mafakitale ena.