In Alexandria, VA, this customer has city water full of hardness and chemicals such as chlorine & chloramine! Our Entek DCHL-100 did the trick! In just one system, it removes all hardness and the chemicals mentioned from your water throughout the entire home! Very little service needed – in fact, you may not see us for up to 8 years after this is installed! Very little salt use and this unit is perfect for city water use! Contact us today for free estimates!