What is Dust Made of and How Does It Affect Your Indoor Air Quality?06/09/2016According to folklore, dust is made up of human skin. Of course in reality, it’s not correct. Although human skin does contribute to dust, dust is actually various things. So what exactly is dust composed of and how is it affecting your indoor air quality? The Source There are only two areas that dust can form from, indoors and outdoors, and we are the ones that are walking dust inside from the outdoors. The outdoor part of dust is made up of soil particles and pollen brought in on our shoes or through open doors and windows. This contributes to about two-thirds of the dust in your home. The indoor source of your dust is a number of assorted things. A little part of which is, in fact, human skin. A majority of it is fibers from your carpet, furniture or bedding, and if you own a pet, there is also some pet dander and fur too. Dust Mites Whenever we talk about dust, we must also talk about dust mites. Dust mites are miniscule arachnids and their top food source is dead human skin cells and they make up a large part of dust. Dust mite droppings are the top cause of allergy and asthma symptoms according to the American Academy of Allergy, Asthma & Immunology. Dust mites also prosper in humidity, so by upholding a properly humidified home, you’re able to cushion their impact. What Can You Do? Lennox provides a number of products that advance your indoor air quality. We carry a PureAirTM air purification system which is the only single indoor air quality system that fights all three classes of contaminants. We also have whole-home ventilation systems which brings fresh air into today’s tightly sealed homes. And, of course, we have a number of whole-home humidity control options. Your indoor air quality is crucial to us. We will work with you to keep your home environment as excellent as possible. If you have any questions about your air quality or anything related to the comfort of your home, our professionals are just a phone call away. We make it easy to schedule an appointment with us online or give us a call at 724-452-6280.