The process entails the use of treated water, rendered less mineral-rich through a softening system, in the cleaning and rinsing of vehicles. This treated water minimizes the presence of calcium and magnesium ions, the primary contributors to water hardness. For example, instead of tap water, which can leave unsightly spots due to mineral deposits, softened water is employed to achieve a cleaner, more polished finish.
Employing water with reduced mineral content is advantageous in several respects. Historically, spotting and streaking, resulting from the evaporation of hard water, have posed a challenge to achieving a pristine vehicle appearance. The diminished mineral content minimizes these issues, leading to a cleaner, more lustrous surface. This reduction in mineral deposits can also contribute to the longevity of certain vehicle surfaces and finishes.