This is the replacement filter set for the Coralife Pure-Flo II (3 canister) Reverse Osmosis System.Manufactured using an FDA-compliant resin that has been subjected to additional post-production steps to minimize the total organic carbon (TOC) level.

This set includes:

• (1) 1 Micron Sediment Filter
• (1) .5 Micron Carbon Block
• (1) DI Color Changing Cartridge

It is recommended the filters be changed every 6-12 months.
It is recommended to replace the membrane every 3 years. (Not included in the set.)