How to remove moisture from car headlights without opening

Foggy headlights dimming your view? Moisture trapped inside needs to be addressed before your next vehicle inspection or nighttime driving.

Headlight condensation remover

But effective fixes depend on pinpointing exactly how moisture sneaked in.

Here, we’ll go over all the potential entry points so you can get your headlights dried out and your vehicle back on the road in no time.

See Also: 11 Types of Headlights

What Causes Moisture to Get in a Headlight?

There are three significant causes of moisture inside of your headlight.

Any of these can also apply to other exterior lights such as fog lights, tail lights, and side markers.

See Also: 4 Symptoms of a Faulty Headlight Relay

#1 – Headlight Vent

The second potential cause is a blocked moisture vent.

This is the best-case scenario because you won’t need to break the seal and repair the headlight if you do everything right.

A blocked moisture vent causes your headlight to fill with water because as the halogen bulb heats up and cools down, it creates condensation – and without anywhere for that condensation to go, you get moist

how to fix condensation in bmw headlights

how to fix condensation in car headlights