
Choosing Between 2 Anti-Fog Sprays for Car Windows
Choosing an anti-fog treatment for your car’s interior windows? Rain-X is for automotive and marine interior glass and mirrors; NANOSKIN is for interior windshields, side windows, and rear windows.
| Product | Bottle size |
|---|---|
Rain-X Anti-Fog Trigger 630046 | 12 oz |
| NANOSKIN ANTI-FOG 16 oz | 16 oz |
1. Rain-X Anti-Fog Trigger 630046
Best for automotive glass and mirrors
Rain-X Anti-Fog Trigger 630046 is a trigger-spray treatment for automotive and marine interior glass and mirrors. It reduces interior fogging and removes smoke residue.
Reapplication is needed to maintain the fog-free condition. Excess application can produce haze.

Rain-X Anti-Fog Trigger 630046
2. NANOSKIN ANTI-FOG 16 oz
Best for interior vehicle windows
You can use NANOSKIN ANTI-FOG on interior windshields, side windows, or rear windows. It forms an invisible anti-fog coating.
NANOSKIN ANTI-FOG 16 oz
Which should you choose?
- Choose Rain-X Anti-Fog for interior automotive glass or mirrors: it reduces fogging and removes smoke residue. Reapplication is needed to maintain the fog-free condition; excess application can produce haze.
- Choose NANOSKIN ANTI-FOG for interior windshields, side windows, or rear windows; Rain-X also works on automotive interior glass.



