As the world learned to navigate the COVID-19 pandemic, indoor air quality became more important than ever before. With more people spending time inside their homes and workplaces, the focus shifted to how air moves and circulates indoors.
One of the most important tools in fighting airborne illness is your HVAC system. Heating, ventilation, and air conditioning systems are not only essential for comfort—they can also reduce the potential transmission of viruses like COVID-19. Understanding how these systems work can help protect your family, employees, and customers.
How COVID-19 Travels Through Air Indoors
COVID-19 primarily spreads through droplets and small airborne particles released when people talk, cough, or even breathe. In enclosed spaces, especially those with limited airflow, these particles can linger in the air for extended periods. This increases the chance of virus transmission—especially in areas where people gather for long periods.
This is where your HVAC system plays a critical role. A properly designed ventilation system helps move air through and out of a space, lowering the concentration of potentially harmful particles. When paired with filtration, an HVAC system can help remove contaminants from the air before they’re inhaled by others in the room.
Why Ventilation Is Key to a Healthier Space
Ventilation is the process of bringing outdoor air in and pushing indoor air out. It helps dilute airborne pollutants, including viruses. Inadequate ventilation can allow viral particles to build up and remain in the air. Air purifier systems are one of the most effective ways to reduce airborne transmission, according to health experts.
Modern HVAC systems are often equipped with ventilation controls that allow air to circulate efficiently. A trained HVAC technician can adjust these settings to increase airflow or add additional ventilation systems, like energy recovery ventilators (ERVs), to help keep your indoor air fresh and safer to breathe.
The Power of Air Filtration in HVAC Systems
Air filtration is another important defense against airborne transmission. HVAC systems can use filters that capture a wide range of particles, including allergens, dust, and in some cases, even viruses. The higher the filter’s MERV rating, the more effective it is at trapping small particles.
MERV-13 filters or higher are recommended to help trap airborne virus particles. Upgrading your system’s filter or getting an air duct cleaning service is a simple and effective way to improve air quality. It’s also important to replace these filters regularly, especially in high-traffic or commercial buildings, to maintain proper airflow and filtration performance.
Benefits of Upgrading Your HVAC System
If your HVAC system is outdated or underperforming, it may not offer the level of air quality protection your home or business needs. Upgrading your system can help improve ventilation, filtration, and overall efficiency. Newer systems are built with advanced features that enhance both comfort and safety.
Many newer HVAC units support smart controls, variable-speed fans, and high-efficiency filters. An upgraded system helps reduce energy use while improving indoor air quality. Whether it’s a home or a large commercial property, investing in a modern HVAC setup helps create a cleaner, safer environment for everyone inside.
Why You Should Work with a Licensed HVAC Company
Maintaining a healthy indoor space starts with having the right team. A licensed HVAC company has the experience to evaluate your current setup, recommend improvements, and perform proper installation or upgrades. From filter replacements to full ventilation redesigns, a professional technician ensures everything is running safely and efficiently.
At Lion’s HVAC, we specialize in helping homes and businesses across Los Angeles County improve their air systems. Our team can inspect your ventilation, install advanced filtration, and guide you on how to reduce airborne risks like COVID-19 in your space. We stay up to date with the latest safety standards and HVAC technologies to give you peace of mind.
Schedule a service with Lion’s HVAC today and take the first step toward a safer, cleaner indoor environment.