Pet lovers definitely have something to smile about—studies show that caring for a pet (especially a dog) can improve your health, reduce your risk of depression, help you get better sleep, and even extend your lifespan. Unfortunately, there are some not-so-lovely aspects of owning a beloved pet, including the effect they can have on your home’s air quality. Learn more about how pets impact indoor air quality and a few ways you can purify the air you and your pets breathe.