When you purchase a new Dyson product, you can get a 20% coupon on qualifying hair care, floorcare, or air purifier machines. All you need to do is add your code at checkout on Dyson.com.

While there’s a larger model of the Samsung S90C also available at a discount a little lower on this list, the 65-inch model may provide more value for most people. It checks in at a size that ...