5 Micron RODI carbon block

Specs: 100% Coconut shell Carbon - Removes Chlorine, taste, sediment & Odor from water    NFC Certified Material   5 Micron Nominal Filtration - cleans the water before it hits your RO Membrane  Standard Size - This will fit all standard 10" filter housings it is recommended to change the Carbon Block (or Blocks) every 6 months depending on water usage.  Filter is rated for 6,000 gallons of water at 1GMP.  This is total of waste water as well as purified water.