Mikey122687
New member
How long or how many gallons does a 100GPD last? Reason im asking is its almost a year and i didn't know if i should replace it or not.
I got a 100GPD Vertex and its now reading 01PPM -02PPM but the DI color changing resins are still grey (its not completely exhausted yet)
I got a 100GPD Vertex and its now reading 01PPM -02PPM but the DI color changing resins are still grey (its not completely exhausted yet)