Just be sure not to use gel toothpaste.
The sticker will absorb it, then it will easily peel off.
Simply brush the inside then vacuum the excess dust to verify the vents are completely clear.

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Dust your dashboard
Using towels to clean your dashboard does nothing but move the dust around.
Let them sit in the sun to dry completely.
you could use a newspaper instead as it is the most effective cleaning method.

you could also use a coffee filter to spread the oil even better.
8 Easy And Cheap Car Cleaning Tricks
