Featuring hands-free motion-activation, myfresh[TM] releases just the right amount of fragrance from our proprietary dry fragrance inserts emitted by our small, high-velocity freshFan technology. Dry fragrance technology is liquid-free and leaves no residue. freshFan technology high-velocity fan is hands-free and motion-activated. No touching dirty aerosol cans. Charcoal filter for a fresher experience.