Fiber bọọlụ filter bụ ihe nzacha okirikiri nke ejiri eriri jikọtara ya, ma e jiri ya tụnyere ihe nzacha ọdịnala ọdịnala, nwere ngbanwe dị mma, enweghị isi n'elu mmiri, ogologo oge ọrụ yana obere mfu isi.Na nzacha usoro, iyo oyi akwa ọdịiche tinyere eruba direction na-aghọ nta, ọzọ accord na ezigbo nzacha ihe site nnukwu n'okpuru obere porosity nkesa, si otú a akpụ nyo ọsọ ngwa ngwa, bee mmetọ, nnukwu ikike, nzacha mmetụta dị mma, mmeghari ugboro ugboro na-eji. ma agbanwela kpamkpam wee chekwaa Ọrụ, wdg.