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NightWatcher

(39,376 posts)
Wed Oct 7, 2015, 10:00 PM Oct 2015

If a rolling stone gathers no moss, how do ceiling fan blades get dirty? [View all]

We never turn the fan off but every few weeks the blades need to be dusted. What gives?

How does the dust hang on and accumulate while the blades are whipping around so fast?

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