What's included
- Exterior housing
- Intake and discharge grille faces
- Removal of insect and cobweb buildup
- Degreasing units above kitchen pass-through doors
Not included
- Internal motor, blower or heating element service
- Electrical work
Why it matters
Units over entrances are the first overhead object customers see, and they collect road dust and insects.
More on why it matters
Grease-coated units near kitchens can attract more dirt and look neglected to inspectors.
How AELC providers clean air curtains and door heaters
Every provider follows the AELC Source-Control Method: capture the dust, don't move it.
- IdentifyConfirm the unit can be switched off and note grease or insect load.
- CaptureVacuum grilles and housing with a HEPA source-capture vacuum.
- CleanDamp-wipe or degrease the housing with a cleaner suited to the finish.
- VerifyConfirm the unit operates after cleaning and photograph.
How often, and how it's priced
Recommended frequency
| Restaurant entrances and kitchens | Every 3 months |
| Retail entrances and docks | Every 6 months |
Pricing is local
Your local AELC Certified Provider sets the price for your space. What affects it:
- How many air curtains and door heaters you have
- Height and access
- Dust, grease or buildup
- One-time reset or recurring schedule
DIY tips between professional visits
- Switch off and wipe the housing monthly in kitchens.
Safety: when work stops
- Lock out power before touching grilles.
- Leave heating elements and wiring to qualified technicians.
See all red-light conditions and what AELC does not do.
Who needs it most
Air Curtain and Door Heater Exterior Cleaning: FAQ
Is an air curtain the same as an exhaust fan?
No. An air curtain blows a sheet of air across a doorway to keep insects and outside air out. AELC cleans its exterior housing and grilles.
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.