This time of year, your indoor air quality is of greater importance than it was during the summer. Why? For one thing, you’ll be spending more and more time indoors. For another, germs spread more during the cold weather months, and your indoor air quality could contribute to whether you end up with a cold and the flu or not. Maintaining acceptable indoor air quality is essential for the health and comfort of building occupants during the autumn months.
We care deeply about indoor air quality and how it can affect your health. Several factors contribute to changes in indoor air quality during autumn, such as increased time spent indoors and shifts in environmental conditions like temperature and humidity. Common pollutants found in indoor spaces can have significant health impacts, especially in the home environment. We’d like to take a moment to answer some commonly asked questions about making sure you have good indoor air quality for the fall and winter. If you have any questions about fall indoor air quality in Point Pleasant, NJ, we’d love to chat with you.
Introduction to Air Quality
Air quality is a measure of how clean or polluted the air is in a given environment, whether outdoors or inside our homes and workplaces. When we talk about indoor air quality (IAQ), we’re focusing on the air we breathe inside buildings—where most of us spend the majority of our time, especially during the cooler autumn months. The Environmental Protection Agency (EPA) and other health organizations have highlighted that indoor air can sometimes be more polluted than outdoor air, due to a combination of indoor air pollutants and inadequate ventilation. Factors like outdoor air pollution, the presence of air pollutants indoors, and how well our homes are ventilated all play a role in determining the quality of the air we breathe. Understanding these factors is the first step toward creating a healthier indoor environment and taking action to improve air quality for you and your family.
Does My Furnace Filter My Air?
Your furnace does indeed have an air filter, and that should be changed monthly during the winter. Proper air flow through your heating systems is essential for effective filtration and maintaining good indoor air quality. But that filter’s job isn’t to make sure you have clean air to breathe. It’s to prevent dust, dirt, and debris from getting inside your furnace, causing it to work harder than it needs. If you want a filter intended to clean all the air that passes through your ducts so you’ll have higher-quality air to breathe, you need a whole home air filtration system. A HEPA filter in such a system can capture airborne particles such as animal dander, dust, and other indoor pollutants.
What’s the Difference Between a Filter and a Purifier?
A filter uses the force of air passing through your ducts to trap particles in layers of folded paper, cellulose, or some other material, just like coffee grounds becoming trapped in a coffee filter rather than ending up in your beverage. Filters are designed to capture indoor pollutants originating from various indoor sources, including dust, pollen, and toxic chemicals. There are a variety of types, some of which can trap very small particles.
An air purifier actually sanitizes the air that passes through it. This is possible thanks to the impressive properties of ultraviolet light. At the right frequency, UV light can actually kill germs. It’s safe for your home and family as the system is installed within your HVAC system to purify all the air before it comes out of the vents.
Why Are Humidifiers Good in the Winter?
When the air in your home is very dry, it makes it less able to hold the heat. You’ll feel chillier at 68 degrees in dry air, and warmer at 68 degrees in more humid air, so a humidifier can reduce the amount of heat and energy you use. Also, dry air leads to dry skin, including the delicate membrane inside your sinus passages. When your mucous membranes are dry and cracked, you are more susceptible to illnesses like the common cold and flu.
While humidifiers can improve comfort, it’s important to maintain proper humidity levels because high humidity can promote mold growth and negatively affect indoor air quality.
Do My Ducts Affect My Air Quality?
The simple answer here is yes. If your ducts are in poor condition, that can definitely impact your air quality! Picture the ducts passing through a space such as your attic or the gap between your walls. It’s dusty in there, and there could be anything from mouse droppings to insulation fibers. Now imagine that there’s a crack or hole in your duct.
In existing buildings, damaged ductwork may contain asbestos containing materials, which can contribute to indoor pollution if disturbed. The pressure within the duct can pull air into this hole. Along with the air, dust, and particulates can be pulled in. Then it will simply blow out of your vents, carrying that grime into the air of your home and into your lungs. It’s definitely a good idea to have your ducts inspected with some frequency because these holes and cracks are alarmingly common.
A qualified HVAC technician can seal them tightly, preventing these air quality problems. It will also prevent heated (or conditioned) air from being lost through those holes. That waste can contribute to excessively high utility bills, so you could save yourself a lot of money.
Indoor Air Pollutants
Indoor air pollutants are unwanted substances that can build up inside our homes and workplaces, often without us even realizing it. These pollutants come from a variety of sources—everything from building materials and furnishings to air fresheners, cleaning products, and everyday activities like cooking or smoking. Common indoor air pollutants include fine particulate matter, carbon monoxide, volatile organic compounds (VOCs), mold spores, pet dander, and secondhand smoke. The World Health Organization (WHO) has identified indoor air pollution as a significant public health issue, as exposure to these pollutants can have serious effects on human health. By understanding where these air pollutants come from and how they affect indoor air quality, we can take steps to reduce their presence and improve indoor air quality for everyone in the building.
Health Effects of Poor Air Quality
Breathing in poor indoor air quality can have a wide range of health effects, from mild irritation to serious, long-term health problems. Indoor air pollutants like carbon monoxide, particulate matter, and other toxic substances can trigger respiratory problems such as asthma, worsen heart disease, and even increase the risk of lung cancer. The health effects of poor air quality can show up quickly—like headaches, dizziness, or allergy symptoms—or develop over time with long-term exposure, leading to chronic respiratory diseases and cardiovascular issues. Healthcare professionals and organizations like the American Lung Association stress the importance of maintaining good indoor air quality to protect against these health problems. By being aware of the risks and taking steps to reduce indoor air pollutants, you can help safeguard your family’s health and well-being.
Ventilation and Air Quality
Proper ventilation is one of the most effective ways to maintain good indoor air quality. By bringing in fresh outdoor air and removing stale, polluted indoor air, ventilation helps dilute and remove indoor air pollutants such as carbon monoxide, VOCs, and particulate matter. Inadequate ventilation, on the other hand, can cause these pollutants to build up, leading to indoor air quality problems. Using air filters—especially HEPA filters—can further improve indoor air quality by capturing fine particles and allergens. The Environmental Protection Agency (EPA) recommends regular maintenance of your home’s ventilation systems and replacing air filters as needed to keep air flowing freely and cleanly. Whether through mechanical systems or simply opening windows when weather permits, ensuring proper ventilation is key to creating a healthier indoor environment.
Air Quality Monitoring
Monitoring your indoor air quality is an important step in identifying and addressing potential air quality problems before they impact your health. Air quality monitors and sensors can measure levels of pollutants like particulate matter, carbon monoxide, and VOCs, giving you real-time information about the air you breathe indoors. Regular air quality monitoring helps you track changes over time and evaluate the effectiveness of any steps you take to improve air quality. Organizations such as the National Institute for Occupational Safety and Health (NIOSH) and the Occupational Safety and Health Administration (OSHA) provide guidelines for monitoring air quality in both homes and workplaces. By staying informed and proactive, you can take control of your indoor environment and ensure that the air inside your home is as clean and healthy as possible.
You’re More Comfortable With Atlantic Air Systems. Schedule your appointment with us today.