What You Need to Know About Indoor Air Quality08/08/2016 Many people understand how detrimental outdoor air pollution like car emissions can be, but they don’t realize that the air inside the usual living space can be more polluted—depending on actual conditions, it can be up to five times more. Things have become so damaging, the EPA has indoor air pollution tiered as a top five environmental danger. Mold, pollen, pet dander, radon and even formaldehyde are commonly found indoors. Since Americans spend around 90% of their time indoors, superior indoor air quality is crucial for good health, no matter if it’s in our homes or our workplaces. To help manage this pollution and better our indoor air quality, we can take multiple measures. But first, we must to grasp some lingo consistently used to discuss indoor air quality. HEPA HEPA is a term most people have heard or seen, but did you recognize it stands for “high-efficiency particulate air” or “high-efficiency particulate arrestance”? HEPA filtration systems are designed—and certified—to capture at least 99.97% of .3-micron particles (tinier than the diameter of a human hair) from the air that moves through the system. This drastically increases your home’s indoor air quality when dust, pollen, mites and other contaminants are captured. MERV Minimum efficiency reporting value or MERV expresses the effectiveness of an air filter. With rankings ranging from 1–16, you should pursue a higher rating that reveals the filter will filter more contaminants and allergens from your air without confining the airflow of your home comfort system. Ask us which MERV-rated filter will work best for your home. At Guidry's Air Conditioning & Refrigeration Service, we can help you understand the importance of indoor air quality and help you work on breathing the best air possible. After all, the typical adult breathes about 11,000 liters of air each day. Give us a call at 985-537-6795 if you have any questions or concerns about your home comfort system or schedule an appointment with us online.