Credit: Getty Images You may not think much about improving the air quality inside your home if you are primarily asymptomatic. But the truth is air quality can have a much more significant impact on your health than you realize. Some symptoms of unhealthy indoor air quality include headaches, irritation of your ears, nose, and throat, and dizziness, among others—but more severe effects can add up over time. A quality air purifier is one way to improve air quality in your home.