Importance of a Pre Wash

This video shows a vehicle treated with a citrus cleaner and GTechniq’s W6. The purple colour indicates the iron contamination. You’ll see after letting this combination dwell and the use of our on board hot water pressure washer, the dirt and iron lifts with ease. This is important as as much dirt and contamination as possible should be removed before any physical agitation is used by a wash mitt to prevent marring of the surface by trapped dirt particles.

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