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The Rundown on Indoor Air Quality

What’s IAQ? Since the development of covid-19, you may have heard more about indoor air quality or IAQ products, but aren’t exactly sure what indoor air quality is all about. We’re here to help! We’ll identify common indoor air quality problems and review all the different types or products available to solve those problems.

What is Indoor Air Quality (IAQ)?

According to the EPA, “Indoor Air Quality (IAQ) refers to the air quality within and around buildings and structures, especially as it relates to the health and comfort of building occupants.” Indoor air pollutants can cause immediate and long-term effects. It’s important to identify and prevent indoor air pollutants early to lessen the chances of negative health effects to you and your family.

Solutions for Common IAQ Problems

We’ve listed common problems that our clients experience and have broken down which indoor air quality products work to solve those problems.

IAQ Products

Want to learn more about the specific benefits of each indoor air quality product? We thought you might! 🙂


Furnace filters are the first line of defense. Filters reduce the amount of dust and other allergens that circulate throughout your home. It’s best to start here. Checking and changing your filter regularly can make a world of difference!

Duct Sanitation

Duct “fogging” is a way to sanitize ductwork and can kill up to 99.99% of germs. Plant based options are available for a more natural purification.


Ever gone down in your basement and immediately get hit with a musty smell? A dehumidifier helps maintain humidity levels by regulating the air in every room. A dehumidifier also controls the growth of mold and mildew and keeps the air fresh even where moisture tends to linger.


If you live in Chicago, you know how cold and dry winters can get. Humidifiers help combat dryness by adding moisture to the air. They also reduce allergens and static electricity.


An Ionizer breaks down harmful molecules, getting rid of their toxins and preventing reproduction. Ionizers help remove airborne allergens, destroy mold, bacteria and viruses, and disinfects AC coils.


These aren’t the same kind of probiotics that you find in your yogurt or kombucha, however they have similar health benefits. Probiotics are a natural, whole home purifier that help eliminate airborne pathogens, irritants and refresh the air.

UV Light

UV lights ensure your hvac system stays clean by eliminating mold, mildew and bacteria, which are prone to developing in your system. Without a UV light, these harmful pollutants can travel through your ductwork and circulate throughout your home. Those with allergies and asthma can benefit from this IAQ product.


You breath in about 2,900 gallons or air per day! If you’re inside all day, you could be breathing in 2,900 gallons of recycled, polluted, and stale air. Thats where ventilators come in play. They bring in fresh air from outside to help circulate out odors, smoke, dust, airborne bacteria, carbon dioxide, and other gases, while replenishing oxygen into your home.

Testing Your Air Quality

Some people aren’t sure if air quality testing is something they want to do. Here are just a few of the reasons why many of our clients do choose to have us perform this service. 

  • Peace of mind. Whether you find out that your air is clean or you mitigate to get it that way, you’ll end up knowing for sure that you aren’t breathing in anything that might harm you.
  • Solve allergy and asthma problems. If you are sicker at home than you are anywhere else, testing your indoor air quality can get you feeling better. 
  • Remove hidden hazards you may not know are present.

Learn more about testing your indoor air here.

We hope this blog helped you get a better understanding of indoor air quality and the differences between the available products to combat common problems effecting the quality of your home’s indoor air.

If you’re looking for more information about the specific IAQ products we use and how we test your air quality, give us a call today at 847.630.9562.

Indoor Air Quality Schaumburg, IL

tech installing hvac filter to improve indoor air quality schaumburg il

Are you concerned about your indoor air quality in Schaumburg, IL and the surrounding areas? Do you wonder if the air you are breathing could harm you? Maybe you have asthma and allergies and you think that improving your air quality could help you feel better every day.

If any of these sound like you or if you need help with your Schaumburg air quality for other reasons, reach out to us at On The Mark Heating & Air today.

We can test your air quality, then let you know which of our possible solutions might improve it. We’ll talk you through all the options to help you find the one that is best for you and your family. Call now to improve your Schaumburg air quality today!

Signs of Indoor Air Quality Problems

There are many signs that you may need help with your Schaumburg air quality. These include:

  • Allergies or asthma that seem worse at home or in certain areas of the home
  • Dust buildup on furniture and other horizontal surfaces
  • Stale odors in certain parts of your home or throughout the house
  • Humidity problems, including mold and mildew buildup or damage to wood furniture
  • There’s a lot of construction in your area or even in your own house

If you notice any of these problems, call us soon and ask what we can do to help your indoor air quality in Schaumburg and the surrounding areas. 

How to Improve Your Indoor Air Quality

Air Quality Testing

There are many ways to improve your indoor air quality in Schaumburg, IL and the surrounding areas. The first step is testing your Schaumburg air quality. By knowing the composition of your indoor air, what’s actually in it and going on with it, we can then come up with the best solutions to improve it.

Air Filtration & Purification

We can help you install a high-efficiency air filter on your furnace. These come with varying levels of filtration and we’ll help you get one that will get more of the dust and particulates out of your air without overtaxing your furnace. Other whole-home filtration and air purification units are also available. We will work with you to help you get the solution that best fits your needs.

Whole Home Humidifiers & Dehumidifiers

Raising or lowering the humidity levels in your home can also improve the quality of the air you’re breathing. We can help you install a whole-home humidifier or dehumidifier that will do this so you won’t have to think about it.

Schaumburg Air Quality Pros

Contact us at On The Mark Heating and Air today and ask about indoor air quality in Schaumburg, IL and the surrounding areas. We’ll be there soon to help you get the solutions you need so you can breathe better at home!

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