Air purifiers help clear out dust, pet dander and other harmful toxins in your home. Save when you buy one on sale on Amazon.

With endorsements from Wirecutter, Consumer Reports and Gear Patrol (along with thousands upon thousands of Amazon reviews), Coway is one of the most highly rated brands in the crowded space of air purification.

Whether it's a vacuum cleaner, air purifier, or hair tool, you really can't go wrong with Dyson. Their products are exceptionally high-quality, but that means they tend to be expensive, too. One of the best ways to save on Dyson products is by shopping big sales events like Prime Day.