If your outdoor space gets too hot to enjoy, consider setting up this mist system. It spritzes water in a soft mist, helping keep things comfortably cool so you can beat the heat — and most reviewers were able to get it up and running in just 30 minutes or less. “The directions are fairly basic, but all you really need is a little common sense to do it,” wrote one reviewer. “I was able to install it on my porch in about 30 minutes with no issues.”