13 Genius Products That Will Keep You Cool During the Summer Heat

Not only does the Serene House Ultrasonic Cool Mist Aromatherapy Diffuser ($40) make your space smell amazing, but it also lowers the temperature. Essential oils turn into a cold mist that shoots out of the device and into the air. It's designed with a built-in timer and automatic shutoff so you don't have to worry about leaving it on for too long. The minimal look will seamlessly blend into any home.