Guide to Indoor Air Quality for Homes and Businesses

Indoor air quality concerns are very real but invisible, much like outdoor smoke and pollutants. Health concerns such as the existence of mold, allergies to products, or other physical reactions are causes for concern. Scroll down for free resources on indoor air quality and helpful tips for how to improve the indoor air quality in your home or business.

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Chris Tepedino is a feature writer that has written extensively about home, life, and car insurance for numerous websites. He has a college degree in communication from the University of Tennessee and has experience reporting, researching investigative pieces, and crafting detailed, data-driven features. His works have been featured on CB Blog Nation, Flow Words, Healing Law, WIBW Kansas, and C...

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Laura Walker graduated college with a BS in Criminal Justice with a minor in Political Science. She married her husband and began working in the family insurance business in 2005. She became a licensed agent and wrote P&C business focusing on personal lines insurance for 10 years. Laura serviced existing business and wrote new business. She now uses her insurance background to help educate...

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Reviewed by Laura Walker
Former Licensed Agent

UPDATED: Nov 23, 2021

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When we go outside and it’s a humid day or an especially smoggy day in a big city, you can actually see the air. When a situation like this occurs, you can generally believe that it is not a healthy situation. With pollutants like smoke and exhaust and other elements in the outdoor air, when you go outside you are breathing in those elements. However, being indoor has its own air quality concerns. Indoor air quality concerns are very real but not visible, like outside smoke and pollutants.

Indoor air quality is a big concern for both homeowners and businesses. The air quality inside of a home or business is used by many people on a daily basis, and the indoor environment may be causing health issues to the people in the buildings. Health concerns such as the existence of mold, allergies to products or other physical reactions are causes for concern.

More importantly the presence of these items and the existence of radon and carbon dioxide in the air system can become potentially deadly if unchecked. It is important for homeowners and business owners to regularly check for the presence of these in the heating and cooling systems. Ignoring these problems could lead to greater health problems in the future.

As a service to home and business owners we have collected a number of links and information that discusses indoor air quality. Please feel free to review this information so that your residence or business can be safe from hidden dangers. In addition, we recommend that your heating and cooling systems be tested and inspected for these dangers on a periodic basis.

Indoor Air Quality

  • Indoor Air Quality Defined – Useful article providing a definition of indoor air quality and what are indoor air pollutants.
  • Indoor Air Quality – Informative page from the EPA which covers many of the concerns that people have about indoor air quality.
  • Sick Building Syndrome Article providing information on common irritants that are present in buildings which can cause illness in people.
  • Indoor Air Pollution – Medline information on the normally seen causes of indoor air pollution ranging from smoking to carbon monoxide.
  • OSHA Information – OSHA information on indoor air quality problems that are common for schools, businesses and other public buildings.
  • WHO Indoor Air Pollution – Authoritative article from the World Health Organization on the various issues with indoor air pollution in homes.

Poor Air Quality

  • Indoor Air Quality – Useful information from the American Lung Association about some of the common causes of poor air quality inside.
  • Poor Air Quality Symptoms – Listing of some of the common symptoms to look for to suspect poor indoor air quality.
  • Indoor Air Quality Information – General information about indoor air including symptoms that could mean potential problems.
  • IAQ Factsheet (PDF) – Useful article providing readers with information on signs for bad air quality.
  • Indoor Air Concerns – Helpful information from the Canadian Lung Association providing symptoms to look for concerning air quality.

Causes of Poor Air Quality

  • Poor IAQ – Informative page on the causes of poor indoor air and what can be done to improve the situation.
  • Causes of Poor Air Quality – Helpful publication covering a number of aspects about what causes poor air indoors.
  • Indoor Air Pollution – Causes and effects of indoor air quality and pollution are covered in this web page.
  • Causes of Poor Indoor Air Quality – Downloadable article from Cornell University about the causes and what can be done about poor air quality.
  • Care For Your Air – EPA downloadable PDF with information on indoor air, pollutants, resources and more.

Home Indoor Air Quality

  • Air Quality in the Home – Useful overview of various concerns about household air quality.
  • Improving Indoor Air Quality – Useful article from WebMD containing five ways to improve the air quality in your home.
  • Improving Air Quality – Article providing ideas on how homeowners can improve the quality of indoor air.
  • Home Tips – Listing of ten tips on how people can improve the air quality around the house.

Business Indoor Air Quality

  • Indoor Air Pollution – Information on the legal aspect of providing a healthy workplace.
  • Business Safety – Informative page on various air quality issues and concerns that face small businesses.
  • Indoor Air Quality – General information aimed at businesses providing a look at indoor air quality.
  • Air Safety – Helpful page providing information on what businesses need to be concerned with financially to fix air quality problems.

Additional Indoor Air Quality Resources

  • IAQ Publications – List of available articles for download covering a number of air related subjects.
  • Resource Guide – Collection of fact sheets and information on a variety of indoor air quality issues.
  • IAQ Resources (PDF) – Helpful article providing a number of useful resources about air quality.
  • Indoor Environmental Resources – Informative collection of resources from the CDC on many of the issues surrounding air quality.
  • Indoor Air Quality Resources – Useful collection of resources on IAQ for homes and businesses.
  • Resources and Publications (PDF) – State by state listing of resources and publications that are available for the general public.

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