Experts agree that it's best to wash your bedding at least once a week. But in the real world, that can be too much of a chore, so do the next best thing and swap out the pillowcases. Stock up on organic cotton pillow cases and change them once a week, and wash your sheets every other week.

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Tip: Be sure to wipe down the fan first to remove dust and debris from blowing into the air you breathe.

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If you live in the city and the sounds of cars and sirens are keeping you up at night, consider making white noise. The whir of a fan can help cover up the noise and contribute to a quieter, more restful sleep.