How Do I Know My Clear Comfort System Is Working?

Clear Comfort’s residential systems come equipped with LED indicator lights to help you know if your system is operating properly.  Light Functionality: 

• Green Light: 
  • System is on and operating properly. 
• Yellow Light: 
  • Cartridge Unit has reached 80% of its life expectancy (8,000 hours) and it’s time to purchase a replacement cartridge. 
  • To exchange your Cartridge Unit, please visit: clearcomfort.com/cartridge 
• Red Light: 
  • The Cartridge Unit has reached its life expectancy and needs to be replaced. 
• Blue Light: 
  • Operation light that should always be illuminated.