Pre-Tested Filters Ensuring Highest Standards of Quality.
- This is the exact replacement kit for Dual Reverse Osmosis Water Systems.
- Includes a 5 Micron Sediment Block, Carbon Block, GAC Block, Inline Carbon, and Inline Color Changing DI Resin.
- Easy & Fast Filter Change.
- Filters should be changed on a yearly basis to ensure high quality drinking and aquarium water.