FREQUENTLY ASKED QUESTIONS

Perfect comfort is something we want you to experience long after you’ve purchased your Lennox^® product. That’s why we offer a collection of resources that make it as easy as possible for you to get the answers and support you need.

How does a germicidal light work?

Easily installed inside your ductwork, these solutions emit powerful rays of ultraviolet light that penetrate the cell walls of biological contaminants on surfaces, damaging their physiological structure so they can no longer grow, multiply and spread throughout your home. Even when your heating and cooling system isn’t running, Healthy Climate germicidal lights work continuously.