STANDARD 10″ CARBON BLOCK FILTER CARTRIDGE.

Recommend replacing every 6 months.

The second stage of your RO unit is a 5-Micron Carbon Block Filter. 9-3/4″ standard size cartridge includes rubber gaskets at both ends to ensure 100% water flow-through.

Activated Carbon removes chlorine from most incoming tap water supplies for up to six months.

Durable outer and core wrap keeps carbon secure throughout cartridge life.