Practical Steps to Improve Indoor Air Quality for the Elderly: Insights from Air Quality Expert Steve Fontaine 

By Spencer Hulse Spencer Hulse has been verified by Muck Rack's editorial team
Published on June 8, 2025

Indoor air pollution poses a significant threat to senior citizens, who are more vulnerable to airborne contaminants due to age-related health conditions. Ensuring clean air in homes, assisted living facilities, and senior centers is essential for maintaining respiratory health, cognitive function, and overall well-being. 

According to Steve Fontaine, America’s indoor air quality expert and founder of IAQ Solutions and Consulting Inc., “Indoor air quality should be a priority for every senior living space. Clean air means better health, fewer hospital visits, and an improved quality of life.”

Identifying Sources of Indoor Air Pollution

To effectively improve indoor air quality, it is crucial to first identify common sources of pollution. Among seniors, several indoor pollutants are especially concerning due to their potential impact on respiratory and overall health.

Particulate matter, specifically PM2.5 and PM10, are fine airborne particles often produced by cooking, dust, and smoke. These particles are small enough to penetrate deep into the lungs, posing serious health risks over time. Volatile organic compounds (VOCs) are another major concern. Emitted by everyday household products such as cleaning agents, paints, furniture, and air fresheners, VOCs can cause respiratory irritation and contribute to long-term health issues.

Mold and mildew, typically resulting from excess moisture, are also common indoor pollutants. These biological contaminants can trigger allergies, worsen asthma, and lead to chronic respiratory problems. Carbon monoxide (CO), a colorless and odorless gas generated by gas stoves, fireplaces, and other fuel-burning appliances, is particularly dangerous. Even at low levels, CO exposure can result in dizziness and confusion; in higher concentrations, it can be fatal.

Nitrogen dioxide (NO₂) is another pollutant released by gas-powered appliances and vehicles. Studies have linked NO₂ exposure to an increased risk of lung disease and cognitive decline, particularly among the elderly. In fact, a study published in BMC Public Health found that indoor air pollution significantly raises the risk of respiratory illness and cardiovascular disease in older adults.

Effective Air Purification Methods

Investing in effective air purification is key to improving indoor air quality for seniors. HEPA air purifiers are a highly effective solution, capable of capturing 99.97% of airborne particles, including dust, allergens, and bacteria that can aggravate respiratory conditions.

Enhancing HVAC systems with MERV-13 or higher-rated filters can further reduce exposure to fine particulate matter. These filters are designed to trap smaller pollutants that standard filters often miss, offering added protection for sensitive individuals.

Activated carbon filters provide an additional layer of defense by absorbing volatile organic compounds (VOCs), odors, and harmful gases, pollutants that HEPA filters don’t catch. They’re especially useful in spaces where chemical exposure is more common.

Equally important is regular maintenance of air ducts and vents. Over time, dust, mold, and allergens can build up in HVAC systems and recirculate through the home. Keeping these clean ensures that air purification efforts aren’t undone by hidden sources of contamination.

Creating a Healthier Living Environment

Beyond air purification, seniors and caregivers can take several proactive steps to reduce everyday exposure to indoor pollutants. Improving ventilation is one of the simplest yet most effective methods. Opening windows, using exhaust fans, and promoting consistent airflow help clear out built-up contaminants and refresh the indoor environment.

Maintaining healthy humidity levels is also important. Keeping indoor humidity between 30% and 50% can discourage mold growth and reduce dust mites, both of which are common triggers for allergies and asthma.

Switching to non-toxic cleaning products can further improve indoor air quality. Choosing low-VOC, fragrance-free options minimizes exposure to harsh chemicals often found in traditional cleaners.

Eliminating indoor smoking is critical. Tobacco smoke contains thousands of toxic compounds that can severely impact lung health and worsen chronic respiratory issues.

Finally, scheduling regular indoor air quality assessments can help identify hidden sources of pollution. Professional evaluations offer tailored recommendations to create a safer, cleaner environment for seniors.

Importance of Monitoring Indoor Air Quality

Routine monitoring of indoor air conditions is essential for ensuring a safe and healthy environment for seniors. Technological advancements in smart air quality monitors allow real-time tracking of pollutants such as CO₂, PM2.5, and VOC levels. These devices provide instant alerts when air quality deteriorates, allowing caregivers and residents to take immediate corrective action.

A recent study in Environmental Research confirmed that senior citizens who live in homes with monitored and controlled air quality experience fewer respiratory complications and hospital visits.

Steve Fontaine emphasizes, “Good indoor air quality isn’t just about comfort – it’s about protecting seniors from preventable health risks. With the right air purification measures and expert guidance, we can make senior living environments significantly safer.”

Improving indoor air quality for seniors requires a combination of proper ventilation, high-quality air filtration, and pollutant reduction strategies. Families, caregivers, and facility managers must prioritize these efforts to ensure a safer, healthier living environment. Investing in indoor air quality services can provide tailored solutions to meet the unique needs of senior citizens, reducing respiratory illnesses and enhancing overall well-being.

As Steve Fontaine states, “The air we breathe directly affects our longevity and quality of life. When it comes to senior health, clean air should be a top priority.”

By Spencer Hulse Spencer Hulse has been verified by Muck Rack's editorial team

Spencer Hulse is the Editorial Director at Grit Daily. He is responsible for overseeing other editors and writers, day-to-day operations, and covering breaking news.

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