If you live in the Washington, DC; Virginia; or Maryland region or any area afflicted by pesky insects, you know how quickly something small can ruin an outdoor living space! There’s nothing worse than trying to sit and relax outside on a warm summer night only to find yourself swatting away biting, buzzing insects. While you might not think of an open-air pergola as a great deterrent to insects, this one simple addition can help greatly: a fan.