5 Micron RODI carbon block
100% Coconut shell Carbon - Removes Chlorine, taste, sediment & Odor from water
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.