... 10" CTO block filter cartridge 1.Material:coal/coconut carbon 2.precision:5,10 Micron 3.with good quality for activated ... remaining chlorine,organics,ofor,smell,turbidity,sludge and suspending,particles.(2)Filtration rate:1mic,5mic,10mic(3)Standard length:10", ... of construction: (1)Filter media:activated coal/coconut carbon(2)End Caps:polypropylene(3)Inner/outer Wraps:spunbonded polypropylene(4)Netting: ...