... Faucet Water FilterFiltration system: high density filtration core + activated carbonCan filter iron matter, impurities and soilSpecification: Diameter: ... .1CMMaterial: High-density water tender filtration cotton, activated carbon,PP,PS,PVC colophonyFunction:High-density filtration cotton ... saturation.Based on the theory of capillary absorption, activated carbon can absorb the Ozone, iron matter, ...