One or more in every alternate family suffers symptoms from allergies or asthma. These symptoms can be chronic and difficult to bear and are often the result of the immune system's response to airborne contaminants.

Many suffer the following common symptoms in response to poor air quality, sneezing, congested sinuses, difficulty breathing and swelling. Common contaminants that people breathe regularly include pet hair, pollen ,dust, tobacco smoke, bacteria and even viruses.