- Ion exchange involves the exchange of undesirable cations or anions with more benign cations or anions on the surface of a polystyrene resin. The resin is then regenerated using a concentrated brine solution.
- Ion exchange can be used to resolve hardness, treat nitrates, remove radium and many other contaminants extremely effectively.
- Ion exchange has been successfully used to remove PFOAs from drinking water using a strong basic resin.
![2x 72” anion ion exchange systems](https://www.hungerfordterry.com/wp-content/uploads/2019/08/image31.jpeg)
![Brine tank for softener ion exchange system](https://www.hungerfordterry.com/wp-content/uploads/2019/08/image30.png)
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