Haertel Heating and Cooling

  • SERVICES
    • Assessment & Estimate
    • Design & Install
    • Maintenance
  • PRODUCTS
    • Furnace
    • Air Conditioner
    • Germicidal Lights
    • iComfort WiFi System
  • AIR QUALITY
  • LENNOX
  • ABOUT

FAQs: Germicidal Lights


How do germicidal lights work to improve indoor air quality?

Germicidal lights emit ultraviolet (UV) radiation, which destroys the DNA of microorganisms like bacteria and viruses, effectively sterilizing the air and surfaces.


Are germicidal lights safe for use in homes?

Yes, when installed and used correctly, germicidal lights are safe. More and more of our customers are having them integrated into their HVAC systems.


What types of microorganisms can germicidal lights eliminate?

Germicidal lights can effectively kill various pathogens, including bacteria, viruses, mold spores, and some allergens, helping to maintain a cleaner indoor environment.


Do germicidal lights require maintenance?

Yes, regular maintenance is essential to ensure optimal performance. Cleaning the bulbs and replacing them according to manufacturer recommendations is necessary to maintain effectiveness.


Can germicidal lights help reduce allergy symptoms?

Yes, by eliminating airborne allergens and pathogens, germicidal lights can potentially reduce allergy symptoms and improve overall indoor air quality for allergy sufferers.


Do I have to have a certain kind of furnace or air conditioning unit to use the Healthy Climate germicidal lights?

Since they’re easily installed inside your ductwork, germicidal lights can work with virtually any heating and cooling system to improve the air throughout your entire home.


Does my HVAC unit have to be running in order for this to be effective?

Even when your comfort system isn’t running, germicidal lights work continuously.


How long does it take for Haertel Heating and Cooling to install the germicidal light in my home?

Estimated install time is 1 to 3 hours, depending on the application.


How long does it take for Haertel Heating and Cooling to install the PCO Air Cleaner in my home?

Estimated install time is 4 to 6 hours, depending on the application.

Haertel Heating and Cooling
118 Washington Avenue
Bay City, MI 48708
PHONE: (989) 892-6111
FAX: (989) 892-4434

Office Hours
Monday – Friday…8:00AM – 5:00PM
Saturday…Closed
Showroom is closed 12:00PM – 1:00PM

Haertel Heating and Cooling
provides quality HVAC services
in a timely manner.
We’ve been building lifelong relationships
in the Great Lakes Bay Region for over 80 years!

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