Why do ceiling fan blades get so dusty?

Static electricity from the spinning blades attracts and holds dust particles. The leading edge of each blade collects the most.

Can you clean ceiling fan blades with dryer sheets?

Yes. After cleaning, wipe blades with a dryer sheet. The anti-static coating helps repel dust and keeps them cleaner longer.

Use an extendable duster with a microfiber head. Some brands make ceiling fan attachments that clip over the blade.

Yes. A dirty fan circulates dust, allergens, and potentially mold spores throughout the room every time it runs.

Household

A clean ceiling fan makes a bigger difference than you'd think. Here's the most effective method, plus the mistakes most people make.

1
Turn off the fan
Turn off the fan and wait for the blades to stop completely before cleaning.
2
Use the pillowcase method
Slide an old pillowcase over each blade, then slowly pull it off while pressing firmly. The dust stays inside the pillowcase instead of falling on furniture.
3
Wipe down the blades
Spray Vibes Multi-Surface Cleaner on a cloth and wipe each blade top and bottom. Clean the motor housing and pull chain.
4
Clean light fixtures
If the fan has lights, remove the globes and wash with soapy water. Wipe the bulbs with a dry cloth.

TIPThe pillowcase trick is the best method because dust falls into the case, not onto your bed and furniture below.
TIPClean ceiling fans monthly in summer when they run constantly, quarterly in winter.
TIPReverse the fan direction in winter (clockwise on low) to push warm air down and reduce heating costs.

XDusting a running fan, which flings dust everywhere and can injure your hands.
XUsing a feather duster, which just moves dust from the fan blades to the air and furniture below.
XStanding on an unstable surface to reach the fan. Use a proper step ladder for safety.

Monthly during heavy use (summer). Quarterly during light use. After any period of disuse before turning it back on.