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How do you clean old neon signs?

How to Clean Old Neon Signs: A Comprehensive Guide

How do you clean old neon signs? If you are the happy owner of an ancient neon sign, you are aware that in order to keep it looking its best, it requires extra care and attention. The luminosity of the sign may be diminished over time as a result of the accumulation of dust and other types of particulate matter on its surface. It is absolutely necessary to be aware of the correct way to clean a neon sign if you want it to retain its pristine appearance. In this piece, we’ll take a look at the most effective methods for cleaning antique neon signs, so you can ensure that they continue to radiate their brilliant glow for many years to come.

How do you clean old neon signs?

Why Do Neon Signs Need to Be Cleaned?

The vivid hues and arresting patterns of neon signs have made them instantly recognisable. On the other hand, over the course of time, dirt and dust can build up on the surface of the sign, which can result in the colours being muted and washed out. In addition, if the sign is situated in a region that is characterised by a high level of humidity or pollution, this can cause the metal components of the sign to corrode and become damaged. It is possible to aid in the preservation of your neon sign’s brilliant colours and ensure that it will continue to look wonderful for many years to come if you keep it clean.

do you clean old neon signs

What You’ll Need to Clean Your Neon Sign

In order to get started cleaning your neon sign, you will first need to acquire a few tools that are very necessary. This is everything you will need to get started:

a rag that is fluffy and lint-free
Dish detergent on the gentle side
Water Glass cleaning Gloves Eye protection and protection for your eyes

Step-by-Step Guide to Cleaning Your Neon Sign

You may finally get started on cleaning your neon sign now that you have all of the necessary supplies. For the best outcomes, make sure you follow these steps:

Step 1: Turn Off the Sign

Before you start cleaning your neon sign, make sure that it is turned off and unplugged from the wall. Only then should you begin cleaning it. Because of this, you won’t have to worry about getting hurt or having an accident while you’re cleaning. For sign refurbishment sign maintenance australia see here.

Step 2: Remove Any Loose Dirt or Debris

After that, take a clean, lint-free cloth, fold it into quarters, and then use one side of it to carefully wipe away any loose dirt or debris that may be on the sign’s surface. Be careful not to apply too much pressure to the sign’s surface, as doing so could result in scratches.

Step 3: Mix a Solution of Dish Soap and Water

Create a solution of dish soap and water by combining the two in a large bowl or bucket. Be careful that the solution is not very soapy, since this can cause residue to be left behind on the surface of the sign.

Step 4: Clean the Sign with a Soft Cloth

To clean the surface of the sign, first dip a delicate cloth into the soapy water, and then clean it in a gentle manner. Be very careful not to get any water or soap on the metal components of the sign, as doing so could result in damage to those components.

Step 5: Rinse the Sign with Water

After you have finished cleaning the sign, you should give it a thorough rinsing with fresh water to remove any trace of soap. Once more, take extreme caution to prevent any water from getting on the metal components of the sign.

Step 6: Dry the Sign

Dry the surface of the sign carefully with a soft cloth that doesn’t have any lint in it. It is imperative that any and all excess moisture be removed in order to forestall the formation of water stains or streaks.

Step 7: Clean the Sign’s Glass Components

In the end, make sure that any glass components of the sign, such as the tubes or lenses, are spotless by cleaning them with a glass cleaner. If you want the greatest results, make sure you follow the directions provided by the manufacturer.

Tips for Cleaning Your Neon Sign

When it comes to maintaining your neon sign, here are some additional considerations to bear in mind:

To protect yourself from potentially hazardous chemicals and debris, you should put wearing gloves and eye protection.

It is important to stay away from abrasive cleaners and scrubbers because they have the potential to scrape the surface of the sign.
Never use water or soap on any of the metal components of the sign because doing so can lead to corrosion and other damage to the sign.
If you are unclear about how to clean your neon sign, you should follow the instructions provided by the manufacturer or seek the assistance of an expert. How do you clean old neon signs?


The process of cleaning an ancient neon sign can be a delicate one, but if you have the appropriate tools and know-how, you can ensure that it continues to look its best for many years to come. It is important to note that the sign must be turned off before any cleaning can take place, that a solution of dish soap and water must be used, and that neither water nor soap should come into contact with the metal components. You will be able to take pleasure in your brilliant and captivating neon sign for many years to come if you follow these instructions and recommendations.

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