Ensure freshness and warmth and filter the air with the Silent Comfort 3-in-1 tower fan, all in the form of a stylish, ultra-quiet device. Its air filtration technology filters dust and pet hair particles up to 500 microns in size for long-term performance. Plus, the fan and heater are very quiet and super powerful for optimal refreshment in the summer and quick, unobstructed warmth in the winter, respectively.