how to clean a ceiling exhaust fan
Use the dusting attachment on the vacuum to clean inside the fan housing and around the motor. For hard to reach spots, use a toothbrush and a piece of paper    Reinstall the fan cover by press the clips on the fan cover together, and slip them over the slots in the fan housing.
Use the dusting attachment on the vacuum to clean inside the fan housing and around the motor. For hard to reach spots, use a crevice tool on the vacuum.    Reinstall the fan cover by press the clips on the fan cover together, and slip them over the slots in the fan housing.