The power of the fan sucking in air is strong enough to trap nearby mosquitoes against the screen material. … This will kill any remaining living mosquitoes. Instead of throwing the dead bugs out, you can return them to nature.

Do fans help keep flies away?

Not only will fans keep the flies, bees, mosquitoes, and gnats off of you, fans will also do a great job of keeping them off of your cookout meals as well. A ceiling fan may not get rid of them 100%, but even a 75% reduction of the pests is a major improvement.

What smells keep bugs away?

Those most closely associated with repellency are citronella oil, eucalyptus oil, and catnip oil, but others include clove oil, patchouli, peppermint, and geranium.