10 Things You Should Know About Indoor Air Quality and Your Health

Humans have always built homes to protect themselves from the weather and stay safe. However, modern buildings are tightly sealed, which can lead to poor indoor air quality. Since people now spend about 90% of their time indoors, it’s essential to make sure the air we breathe inside our homes, schools, and workplaces is healthy.

During the 20th century, as industrialization progressed, numerous new materials and chemicals were introduced into our daily lives. Many of these have been found to be sources of indoor air pollution. From building materials to household products, these pollutants can harm our health, causing mild irritation to severe, long-term conditions. To tackle this issue, researchers and public health organizations have emphasized the significance of comprehending and tackling indoor air quality.

1. The Prevalence of Indoor Air Pollution

Did you know that indoor air can be up to five times more polluted than outdoor air? This happens because pollutants tend to accumulate in indoor spaces, especially when there’s not enough ventilation. Using certain household products can also release harmful chemicals into the air. To make sure you’re living in a healthy environment, it’s important to take measures to improve the quality of the air inside your home.

2. Identifying Indoor Air Pollutants and Their Health Implications

Various indoor air pollutants, such as mold, pollen, pet dander, dust mites, tobacco smoke, volatile organic compounds (VOCs) from household items, and asbestos, can impact your health both in the short and long term. For example, asbestos exposure can result in malignant mesothelioma, an uncommon yet aggressive cancer. To prevent the risks associated with this condition, it is crucial to learn facts about malignant mesothelioma, including its causes, symptoms, and treatment options. Along with cancer, indoor air pollutants can contribute to respiratory difficulties, allergic reactions, and numerous other health issues.

3. The Consequences of Poor Indoor Air Quality on Health

Subpar indoor air quality can lead to short-term health effects such as irritation of the eyes, nose, and throat, headaches, dizziness, and fatigue. These symptoms can be particularly problematic for individuals with existing respiratory conditions like asthma or allergies. Prolonged exposure to indoor air pollutants can cause more serious health complications, including respiratory diseases, heart disorders, and even cancer. As a result, addressing indoor air quality concerns is essential for maintaining good health and well-being.

4. Ventilation: The Key to Improved Indoor Air Quality

Proper ventilation is essential for reducing indoor air pollutants by bringing in fresh air and removing stale, contaminated air. To improve ventilation in your home, open windows and doors whenever possible, and use exhaust fans in areas where moisture and odors accumulate, such as kitchens and bathrooms. Additionally, ensure that your home’s heating, ventilation, and air conditioning (HVAC) system is regularly maintained and functioning correctly to promote good air circulation.

5. The Role of Air Purifiers in Enhancing Indoor Air Quality

Air purifiers featuring HEPA filters offer an efficient method for improving indoor air quality by effectively eliminating particulates, allergens, and certain VOCs. When choosing an air purifier, take into account factors like room size, the specific contaminants you aim to remove, and any unique health considerations. Keep in mind that although air purifiers can make a notable difference in air quality, they should not be solely relied upon for maintaining a healthy indoor atmosphere.

6. Indoor Plants as Natural Air Filters

Certain indoor plants can naturally filter pollutants from the air and increase oxygen levels, making your home environment healthier. Some popular air-purifying plants include the spider plant, snake plant, and peace lily. Not only do these plants help to clean the air, but they also add a touch of natural beauty to your living space. To maximize the air-purifying benefits of indoor plants, place them strategically throughout your home, particularly in areas with higher pollutant concentrations.

7. The Importance of Regular Cleaning in Reducing Pollutants

Consistent cleaning is essential in mitigating allergens and pollutants within your home. Engaging in regular vacuuming, dusting, and washing linens can aid in the removal of common contaminants such as pet dander, dust mites, and mold spores. When cleaning, it’s important to use a vacuum cleaner with a HEPA filter to ensure efficient allergen capture and elimination. Moreover, selecting environmentally friendly or low-chemical cleaning products can help avoid introducing potentially harmful substances into your indoor environment.

8. Choosing Low-VOC and Fragrance-Free Household Products

Be mindful of the household products you use, as many can release harmful chemicals into the air. Choose low-VOC and fragrance-free products whenever possible to minimize the release of these chemicals. This includes paint, cleaning supplies, air fresheners, and personal care products. By making more informed choices, you can significantly reduce your exposure to harmful VOCs and improve your indoor air quality.

9. Maintaining Optimal Humidity Levels

Humidity plays a vital role in indoor air quality. High humidity can encourage mold growth, while low humidity can cause respiratory irritation and exacerbate allergies. Aim to keep indoor humidity levels between 30-50% to create a comfortable and healthy living environment. You can achieve this by using a humidifier or dehumidifier as needed and ensuring proper ventilation in areas prone to moisture, such as bathrooms and kitchens.

10. Testing for Radon: A Silent Threat to Indoor Air Quality

Radon is a naturally occurring radioactive gas that can seep into your home from the ground and cause lung cancer. It is odorless, tasteless, and invisible, making it difficult to detect without proper testing. To protect your family’s health, test your home for radon and take necessary steps to reduce its levels if needed. This may include sealing cracks in your home’s foundation, increasing ventilation, or installing a radon mitigation system.


Indoor air quality plays a significant role in your overall health and well-being. By understanding the common pollutants found in indoor environments and taking proactive steps to address them, you can create a healthier and more comfortable living space. Remember to focus on proper ventilation, use air purifiers and indoor plants, maintain a regular cleaning routine, choose low-VOC products, manage humidity levels, and test for radon to safeguard your health and improve your home’s indoor air quality.

2020 Kimberly Signature

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