Feem ntau,Carbon Block Filterabsorbs cov xim sib txawv thiab tsw qab UDF ntxiv.Nyob rau tib lub sijhawm, cuam tshuam cov khoom me me ntawm granular activated carbon, zoo hmoov activated carbon, los ntawm qhov tshwj xeeb qis-kub compression activation txheej txheem tsim thiab sib sib zog nqus pom cov nyhuv, ua rau cov lim lim rau hauv cov lim dej zoo ntawm lub pore tortuous txoj kab uas hla prolongs kev sib cuag. Lub sij hawm nruab nrab ntawm cov dej thiab cov pa roj carbon activated, lim tawm cov carcinogens xws li cov xim sib txawv, qhov sib txawv, cov hlau hnyav, thiab trihalomethanes, thiab tuaj yeem tiv thaiv kev tsim cov kab mob thiab tiv thaiv RO daim nyias nyias.