Ceiling fan blades collect a thin layer of dust that can fall across a room when the fan starts. Cleaning them with the power off and a sleeve or microfiber duster keeps the work controlled and lets you notice loose blade hardware at the same time.
Make the fan safe
Turn the fan off and wait until the blades stop completely. Use the wall switch and disconnect the breaker if the fixture must be opened. Choose a stable step ladder and keep your body centered rather than leaning sideways.
Contain the dust
Slide a washable pillowcase or microfiber sleeve over one blade and pull it back slowly so dust stays inside. Support the blade lightly and work from the hub outward. Do not twist the blade or use excessive pressure on its mounting bracket.
Clean the details
Wipe the upper and lower surfaces with a slightly damp cloth if the finish allows it. Clean the light globe separately and keep liquid away from the motor housing. Look for loose screws, cracked blades, or a wobble that was not present before cleaning.
Restore and observe
Remove the ladder and vacuum fallen dust before turning the fan on. Run it at low speed and watch for wobbling, clicking, or unusual noise. A damaged blade or loose mount should be repaired before normal use.