Have you noticed "W.CLN" appearing on the display of your spa controller and wondered what it means? This display is not an error code but a maintenance setting to enhance your spa's performance and maintain cleanliness.
Whether you own a Fisher™ or Vortex™ Spa, understanding this function is essential to keeping your spa in optimal condition.
In this article, we'll explain the meaning of "W.CLN," how it works for both Fisher™ and Vortex™ spas, and how to manage it effectively.