Tower Fan Features

Air purification: Many tower fans double as an air purifier that can clean the air of pollen, dust and dander. This is ideal when you have doors and windows open. This purifying process electrically charges the air molecules to remove microscopic allergens from the room. The best tower fans with this option have high efficiency particulate air (HEPA) filters.
Timer: Set the tower fan to turn on during the warmest part of the day, which can help lower your energy bill.
Remote control: This feature allows you turn the tower fan from, say, the comfort of your bed. Some also control the airflow or fan lights.
Diffuser: This lets you to add your choice of essential oils for atmosphere or potential health benefits.