IAQ – Indoor Air Quality

UV Lights and Your Home's Air

UV Lights and Your Home's Air

UV lights provide one of the simplest and most effective tools to improve indoor air quality (IAQ). UV (ultraviolet) is a spectrum of sunlight that sanitizes the air and it’s particularly effective at preventing the proliferation of viruses, bacteria and mold spores. It works by attacking the outer shell of microscopic, organic particles. As a result, their altered DNA won’t be able to reproduce, which keeps them from spreading.

The lights have been used for decades inside hospitals and clinics to control the spread of infectious diseases and they’re also available for use in home HVAC systems. They’re placed inside the ductwork or in the air handler. Inside HVAC systems, they prevent the proliferation of airborne germs that would otherwise spread throughout the home.

These lights are also one of the few ways to manage volatile organic compounds (VOCs) that accumulate in the home when the doors and windows need to be closed. VOCs are byproducts of many ordinary household products made from hydrocarbons like cleaners, perfumes, new paint, exhaust from vehicles and yard equipment. Their side effects range from mildly irritating to serious. When exposed to UV lights, VOCs change and become less harmful.

Their Benefits

  • Lower disease transmission. When viruses and bacteria can’t reproduce, they can’t flourish and spread.

  • Affordability. The lights are an affordable way to clean the air, compared to other air cleaners and purifiers. They don’t require filters and don’t take up valuable space. They’re out of sight in the HVAC system.

  • They operate effortlessly and soundlessly. Depending on the dust load in your home, the lights only need cleaning every six months. They need to be replaced after a year of normal use.

  • Increase energy efficiency. When placed inside the air handler, the lights prevent the growth of mold and biofilms on the evaporator coil, the part of the air conditioning system responsible for removing the heat. A clean coil speeds the cooling process.

Installing UV lights in your HVAC system will improve IAQ 24/7. To learn more, contact the pros at Air Assurance, providing HVAC services for Broken Arrow homeowners.

Our goal is to help educate our customers in the Tulsa and Broken Arrow, Oklahoma area about energy and home comfort issues (specific to HVAC systems). For more information about other HVAC topics, call us at 918-217-8273.