Baby wipes also work for this part of the process. [5] X Research source

If you don’t have a vacuum or vacuum extension, feel free to use a can of compressed air. You can purchase this at most office supply stores. [9] X Research source

Repeat this process if you still see a significant amount of dust. [11] X Research source

Don’t be discouraged if you’re unable to remove the top part. Check your fan’s user manual for more specific instructions on how to disassemble it. There should be a visible line that separates the rounded portion of the fan from the rest of the machine. [13] X Research source

You can use a can of compressed air instead of a damp cloth. [15] X Research source

You can also use a baby wipe for this. [17] X Research source

If you are uncertain of how to reassemble your fan, double check the instructions that came with the fan when you purchased it.