Guide · Fastening & Mounting – Accessories
How to Clean & Care for a Neon LED Sign – Keep It Like New

Key takeaways
- Handmade to order
- Delivery in 6–14 days
- Free shipping
- 2-year warranty
A neon LED sign is easy to look after – with a few simple steps it stays like new for years. In this guide we show you how to clean your sign properly, what you should never do, and how to keep the 6 mm (0.24 in) acrylic glass streak-free.
How often should you clean a neon LED sign?
As a rule, wiping off the dust every few weeks is enough. In a kitchen, bar or restaurant (where grease and smoke settle) it can be a little more often. Depending on the location, roughly every 2–4 weeks.
Step by step: how to clean your neon LED sign
- Switch it off & let it cool down: unplug the sign from the power supply (even though it barely gets warm).
- Remove dust dry: gently go over the acrylic and the neon flex with a soft microfiber cloth or a duster.
- Fingerprints & smudges: dampen the microfiber cloth lightly with water (or a mild, alcohol-free glass cleaner) and wipe gently.
- Dry it off: finish with a dry, lint-free cloth for a streak-free result.
What you should definitely avoid
- No harsh cleaners (alcohol, acetone, scouring agents) – they can make the acrylic dull or cloudy.
- No abrasive sponges or paper towels – they leave fine scratches.
- Do not spray it wet: never spray liquid directly onto the sign or into the connectors – always onto the cloth.
- Never clean it while it is switched on.
Keeping the acrylic streak-free
6 mm (0.24 in) acrylic glass looks its best when you use microfiber and buff it with a dry cloth afterwards. For stubborn streaks, a special acrylic/plastic cleaner helps (not a glass cleaner containing ammonia or alcohol).
Caring for the LED components & cables
- Check the cable & power supply now and then for a secure fit and good condition.
- Keep the remote control (on 12V models) dry and replace the battery when needed.
- If you are not using the sign for a longer period, unplug it from the power supply.
Frequently asked questions about care
Can I use glass cleaner?
Only mild, alcohol- and ammonia-free cleaners – water with microfiber works best. Aggressive glass cleaners can cloud the acrylic.
How do I remove grease in a kitchen or bar?
Use a lightly dampened microfiber cloth with a drop of mild dish soap, then wipe dry.
What can I do about scratches in the acrylic?
Fine scratches can sometimes be reduced with a special acrylic polish. It is best to avoid scratches in the first place by using soft cloths.
Is the sign waterproof?
No – it is rated IP20 and made for indoor use only. So never wet-clean it, only wipe it with a damp cloth.
Conclusion: minimal effort, long-lasting shine
With a soft microfiber cloth and a little water, your handmade neon LED sign will stay like new for years – without any special products. That way your favorite design keeps its glow for years. Discover more neon LED signs at LoveLedLights.
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