This will only clean the outer part of the fan, not the inside blades.

Follow the instructions for the air compressor or compressed air can carefully. Don’t shake your can of compressed air. Air compressors can cost anywhere from $50-$500, while compressed air cans cost $10-$20. They can be bought at a home improvement store or online. Wear a mask to prevent yourself from breathing in dust or dirt.

This is a more heavy-duty method — you won’t be able to blow specific spots, but it should ensure maximum coverage. Wearing a mask and safety glasses will prevent dirt from getting into your eyes, nose, or mouth.

A duster would help clean your fan as well.

Wipe away tough dirt spots with a clean cloth.

You can find instructions on how to remove the grill in your owner’s manual or online.

Never put the grill in the dishwasher to prevent it from warping due to the heat.

Make sure the blades and grill are completely dry before reattaching the pieces and plugging the fan into an outlet.