7 Bestselling Fans Amazon Customers Always Buy When It's Too Hot to Function

This powerhouse Dyson Pure Hot + Cool Link HP02 Wi-Fi Enabled Air Purifier ($498) is at the top of my wish list. Not only does it act as a cooling fan, but it's also a heater and even an air purifier, so you can get the most for your money. The HEPA filter helps make sure you're breathing in healthy air and keeps your place cool. You can even sync it to your phone to control it or check the air quality.