Mwambiri, Sefa ya Carbon Block imayamwa mitundu yosiyanasiyana komanso fungo la UDF. Pa nthawi yomweyi, tcherani tinthu tating'ono ta granular adamulowetsa mpweya, apamwamba ufa adamulowetsa mpweya, mwa wapadera otsika-kutentha psinjika kutsegula kutsegula ndondomeko kupanga ndi kuya kusefera tingati kupanga fyuluta chinthu mu fyuluta yabwino The tortuous pore m'mimba mwake prolongs kukhudzana nthawi pakati pa madzi ndi adamulowetsa mpweya, efficiently Zosefera kunja carcinogens monga mitundu yosiyanasiyana ya zokometsera trihalomethane ndi zitsulo zolemera, mitundu yosiyanasiyana ya zokometsera trihalomethane ndi zokometsera zolemera, mitundu yosiyanasiyana ya zitsulo zolemera, ndi mitundu yosiyanasiyana. kuletsa kuberekana kwa mabakiteriya ndikuteteza nembanemba za RO.