Pre-wash is the initial cleaning step designed to remove loose dirt, road grime, bugs, tar, and other heavy contaminants from a vehicle’s exterior before the main wash. It reduces the risk of scratching or marring paint during contact washing by loosening and dissolving stubborn deposits so they can be rinsed away more easily.
Key points:
Purpose: Break down and lift heavy soils that would otherwise be dragged across the surface during washing.
Typical forms: Foaming sprays, detergents, or concentrated liquids applied by foam cannon.
Use full strength for heavily soiled vehicles or 2:1 for light/moderate soiled vehicles
Application: Applied to a wet or dry vehicle, allowed to dwell for 3-4 minutes, then rinse off with high-pressure water.
Benefits: Decreases wash-related swirl marks and scratches, improves cleaning efficiency, reduces the amount of agitation needed during the wash stage, and can save time by pre-treating problem areas.
Safety: Use products formulated for automotive finishes; follow recommended dwell times and dilution rates. Rinse thoroughly and avoid letting some chemical types dry on the surface.
Compatibility: Many pre-wash formulas are safe on clear coats, paint, glass, wheels, and trim, but always test or follow manufacturer recommendations for specialty finishes or porous materials.
Use pre-wash as a standard part of a thorough washing routine to protect the finish and achieve a cleaner, safer wash.
Pre-wash is the initial cleaning step designed to remove loose dirt, road grime, bugs, tar, and other heavy contaminants from a vehicle’s exterior before the main wash. It reduces the risk of scratching or marring paint during contact washing by loosening and dissolving stubborn deposits so they can be rinsed away more easily.
Key points:
Purpose: Break down and lift heavy soils that would otherwise be dragged across the surface during washing.
Typical forms: Foaming sprays, detergents, or concentrated liquids applied by foam cannon.
Use full strength for heavily soiled vehicles or 2:1 for light/moderate soiled vehicles
Application: Applied to a wet or dry vehicle, allowed to dwell for 3-4 minutes, then rinse off with high-pressure water.
Benefits: Decreases wash-related swirl marks and scratches, improves cleaning efficiency, reduces the amount of agitation needed during the wash stage, and can save time by pre-treating problem areas.
Safety: Use products formulated for automotive finishes; follow recommended dwell times and dilution rates. Rinse thoroughly and avoid letting some chemical types dry on the surface.
Compatibility: Many pre-wash formulas are safe on clear coats, paint, glass, wheels, and trim, but always test or follow manufacturer recommendations for specialty finishes or porous materials.
Use pre-wash as a standard part of a thorough washing routine to protect the finish and achieve a cleaner, safer wash.
