There are some techniques that can clean dirty neon signs. The most important thing is to figure out which technique will work for the sign. For example, if the sign has a lot of dirt on it, then scrubbing it with a toothbrush will be more helpful than using water. On the other hand, if the sign has only a little dirt on it, then scrubbing it with water will be sufficient enough.
The last thing to keep in mind is how much time you have to clean the sign. If you don't have much time, then using solvents or using etching cream are good alternatives to use when cleaning your dirty neon signs because they are quick and effective.
Neon signs are typically set up to face a window so that they can be seen from the street. These signs can quickly get dirty or accumulate dust and grime. If this happens, the neon color may appear dull and the outline of the letters may start disappearing. There are a few techniques for cleaning dirty neon signs:
- Vinegar and water solution: Mix one part vinegar with two parts water in a spray bottle. Spray on window surface and then wipe clean with a wet cloth or sponge.
- Lemon juice: Squeeze some lemon juice onto the window surface and let it sit for 15 minutes before wiping off any excess dirt with a wet cloth or sponge.
- Cotton balls dipped in rubbing alcohol: Dip cotton balls into rubbing alcohol, then rub them across any dusty