ʻO ka fiber carbon activated, ka mea i ʻike ʻia he fibrous activated carbon, he mea hoʻohana kiʻekiʻe i hoʻōla ʻia a me nā mea ʻenehana hoʻomalu kaiapuni me ka hana ʻoi aku ka maikaʻi ma mua o ka granular activated carbon. Hōʻike ia i ka mana adsorption nui, ka wikiwiki adsorption wikiwiki, maʻalahi ka hoʻoponopono hou ʻana, ka pale ʻana i ka wela, ka pale ʻana o ka waikawa, ke kūpaʻa alkali, a me ka conductivity uila maikaʻi a me ke kūpaʻa kemika. Hoʻohana nui ʻia ia i ka hoʻihoʻi ʻana i ka solvent, ka kānana ea, ka mālama wai a me nā ʻoihana ʻē aʻe.