Lighting

Neon and LED Sign Cleaning (Interior)

Interior illuminated sign cleaning removes dust, smoke film and grease from neon tubes, LED channel letters and lightbox faces inside bars, restaurants and stores. AELC providers clean signs powered down and cool, with gentle methods suited to fragile glass tubing.

How oftenEvery 3 to 6 months
MethodHEPA source capture
Reach classStandard Reach
SchedulingAfter hours

What's included

  • Neon tubes and backer panels
  • LED channel letters and faces
  • Interior lightbox faces

Not included

  • Transformer, wiring or tube repair
  • Exterior building signs

Why it matters

Bar signs often carry years of dust and grease film that dims the glow.

More on why it matters

Neon tubing is fragile and is usually left alone by general cleaners.

How AELC providers clean interior neon and LED signs

Every provider follows the AELC Source-Control Method: capture the dust, don't move it.

  1. IdentifyConfirm the sign is off, unplugged where possible and cool.
  2. CaptureLift loose dust with a soft brush and HEPA vacuum.
  3. ContainWipe faces and tubes gently with damp microfiber, never applying pressure to glass tubing.
  4. VerifyAllow to dry, restore power and photograph.

How often, and how it's priced

Recommended frequency

Bars and restaurantsEvery 3 to 6 months
RetailEvery 6 months

Pricing is local

Your local AELC Certified Provider sets the price for your space. What affects it:

  • How many interior neon and LED signs you have
  • Height and access
  • Dust, grease or buildup
  • One-time reset or recurring schedule
Get your local quote →
DIY tips between professional visits
  • Never spray liquid onto a neon sign.
Safety: when work stops
  • Neon transformers carry high voltage; power must be off.
  • Damaged tubes or wiring go to a sign technician.

See all red-light conditions and what AELC does not do.

Who needs it most

Neon and LED Sign Cleaning (Interior): FAQ

Can neon signs be cleaned safely?

Yes, when the sign is powered off and cool and cleaned gently with soft tools. Repairs require a licensed sign technician.

Last updated October 4, 2026. Reviewed by the AELC Method team. Local services are performed by independently owned AELC Certified Providers. Above Eye Level Cleaning.

LOOK UP.

Your customers already noticed. Let's fix it.

Tell us about your facility and your local AELC Certified Provider will send an itemized quote, usually within one business day.

Own a janitorial or cleaning company?AELC for Pros: add everything above eye level to your services →