The significance of indoor air quality in senior living environments has grown rapidly in recent years, and it is now recognized as a necessary factor in supporting longer, healthier lives for older adults.
Before Covid, indoor air quality in senior living facilities was an afterthought. But the pandemic created a major change. Suddenly, the spread of airborne germs and viruses became a primary concern, and it became clear that traditional approaches to ventilation and air filtration were not adequate to protect vulnerable seniors.
This heightened awareness led to a stronger emphasis on advanced air purification technologies and more rigorous cleaning protocols, making indoor air quality a top priority for both the safety and well-being of residents and staff alike.
In long-term care, where residents may already face significant health challenges, the indoor environment becomes vital to minimize or eliminate exposure to all forms of contaminants, especially pathogens such as mold, viruses, and bacteria. These measures are key to protecting seniors’ health and enhancing their overall quality of life.
Seniors, who often have weaker immune systems and spend more time indoors, are particularly vulnerable to the harmful effects of poor air quality. Seniors’ respiratory systems are less robust, making them more susceptible to airborne contaminants that can cause discomfort, illness, or even lead to life-threatening conditions.
In the past decade, construction practices have shifted towards making buildings more energy efficient by creating “tighter” structures and windows that do not open. While this approach helps conserve energy, it also reduces the natural airflow throughout a facility. As a result, buildings do not “breathe” as freely as they once did, leading to a greater accumulation of indoor air contaminants.
Statistics indicate that this reduced ventilation can make indoor air anywhere from three to five times more polluted than the outside air. This is a particularly troubling trend in senior living environments, where residents spend much of their time indoors and are more susceptible to the negative effects of poor air quality.
Another critical component in maintaining healthy indoor air for senior living facilities is the implementation of 24/7 air quality monitoring systems. By continuously tracking air quality in real time, facility operators gain immediate insights into the conditions within the building. This allows for prompt identification of any changes or problems, ensuring that corrective actions can be taken quickly to maintain a safe and comfortable environment for residents, staff, and visitors.
Another issue in senior living facilities is the presence of unusually elevated levels of offensive odors. If not addressed effectively by air cleaning technologies, persistent unpleasant smells can create significant issues for residents, staff members, and visitors alike. These odors not only decrease the comfort and satisfaction of those living and working in the facility but also negatively impact the overall indoor environment.
Additionally, persistent odors can influence decisions regarding which facility seniors and their families choose, making it crucial for senior living environments to implement effective solutions to manage and eliminate offensive smells. Proper air cleaning technologies are essential to maintaining a pleasant and healthy indoor environment for everyone in the facility.
To address poor indoor air quality in senior living environments, several effective solutions can be implemented. Regular HVAC servicing ensures that heating, ventilation, and air conditioning systems are working optimally, reducing the risk of circulating contaminants. Improved ventilation, such as increasing the supply of outdoor air or using mechanical systems to boost airflow, helps dilute indoor pollutants and maintain fresher air throughout the facility.
High-efficiency filters, such as HEPA filters, help capture fine particles, allergens, and pathogens. Another offering and added layer of protection for residents is adding bi-polar ionization devices to a building’s HVAC system. These devices proactively emit ions that seek, attack and neutralize airborne viruses, bacteria, and mold, further enhancing air purity and safety.
Ensuring the highest possible standard of air purity in senior living environments is essential to provide residents with greater comfort and to support their overall well-being. By prioritizing exceptional air quality, senior living facilities can create a healthier, more comfortable environment that allows residents to enjoy life and help remain free from preventable sickness for as long as possible.

Tony Abate
Tony Abate is a member of ASHRAE Standards Committee and Vice President & Chief Technology Officer at AtmosAir Solutions (www.atmosair.com), an indoor air purification and monitoring technology company.






