The Dyson Hot+Cool Jet Focus fan is 36 percent off during the Amazon Spring Sale

Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . If you've ever seen Dyson's Hot+Cool Jet Focus in a store and wished the ultra-sleek appliance was more affordable, today's your lucky day. Amazon has the product, which usually costs $470, on sale for $300. That's nearly a record low. As its name suggests, the Dyson Hot+Cool AM09 Jet Focus can heat your room in the winter and cool it off in the summer. Its fan mode includes Air Multiplier tech, which creates a smooth and uninterrupted airstream thanks to its lack of traditional fan blades. When you need some warmth, its ceramic plates heat up quickly. The appliance has two modes: focused and diffused. Focused mode warms or cools one person, while diffused mode heats your entire room or provides a gentle breeze during the summer. It oscillates at a 70-degree angle. Dyson's ... Read full article.