Watts 7100451|WW7100451 - PWCB10LCV Carbon Blk 10IN LCV

This 10 inch easy to install specially formulated carbon block is NSF certified for the reduction of lead, cryptosporidium, giardia, and entamoeba, as well as harmful volatile organic chemicals (VOC's). It is NSF certified for the reduction of VOC and will filter down to one micron. The lead out filtration filter life rating is approximately 600 gallons or change every six months for best results.