Product Features:2-in-1 structure PP+activated carbon(this UF-11disposable filter is tested and certified by NSF international aginst NSF/ANSI standard 42 for material and structural integrity requiremen)
Product Features: 2-in-1 structure PP+activated carbon(this UF-11disposable filter is tested and certified by NSF international aginst NSF/ANSI standard 42 for material and structural integrity requiremen) step one:5 micron PP filter effectively filters ot mud ,sand,rust and other particles larger than 5micron in size. Step two: activated block carbon filter removes colour ,odor and extracts chemicals such as chloride,pesticidesect from the water.