What's included
- Top and bottom of each airfoil
- Hub, motor housing and mounting frame exterior
- Guy wires and safety cables (wipe only)
Not included
- Mechanical inspection, balancing or repair
- Electrical work or controller programming
Why it matters
One HVLS fan covers thousands of square feet, so the dust it sheds spreads widely.
More on why it matters
Facilities rarely clean these fans because access requires a lift and lockout.
How AELC providers clean HVLS fans
Every provider follows the AELC Source-Control Method: capture the dust, don't move it.
- IdentifyConfirm fan diameter and height, plan the lift and coordinate lockout of the fan.
- CaptureVacuum each airfoil top with a HEPA source-capture vacuum.
- ContainDamp-wipe airfoils and hub.
- VerifyRemove lockout with facility staff, run the fan and confirm smooth operation.
How often, and how it's priced
Recommended frequency
| Warehouses and manufacturing | Every 12 months |
| Gyms and venues | Every 6 to 12 months |
Pricing is local
Your local AELC Certified Provider sets the price for your space. What affects it:
- How many HVLS fans you have
- Height and access
- Dust, grease or buildup
- One-time reset or recurring schedule
DIY tips between professional visits
- Schedule HVLS cleaning together with high-bay lights to share lift days.
Safety: when work stops
- The fan must be locked out before anyone approaches it.
- Mechanical concerns go to the fan manufacturer's service network.
See all red-light conditions and what AELC does not do.
Who needs it most
Warehouses and DistributionGyms and Fitness CentersManufacturing FacilitiesEvent Venues and Banquet Halls
HVLS Big Fan Cleaning: FAQ
What is an HVLS fan?
A high-volume low-speed fan has very long blades, often 8 to 24 feet across, that move large volumes of air slowly in big open buildings.
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.