... : high density filtration core + activated carbon Filter iron matter, impurities and soil Tap Water Filter-2pcs in 1 ... system: high density filtration core + activated carbonCan filter iron matter, impurities and soilSpecification: Diameter: 3.8CM High: 7.1CMMaterial ... capillary absorption, activated carbon can absorb the Ozone, iron matter, remnant pesticide and general chemistry element in the water ...