Status Light Functionality #

Control Unit Light #

Green LED Light: Normal operation.

Blinking Green LED Light: Order new Cartridge.

To order your Cartridge Unit, please visit: clearcomfort.com/cartridge

Red LED Light: Replace Cartridge. 

Cartridge Unit Light #

Blue Light: Cartridge is receiving power.

Please Note:  When powering on the system, the Control Unit’s Status LED Light cycles twice between Green, Red and finally settles on Green. Then, the Cartridge Unit’s Blue Light will turn on. 

Additional Light Functionality Instructions #

Green LED Light: Cartridge life is between 0 – 7,999 hours (good, no action needed).

Blinking LED Light: Cartridge life is reaching 8,000 – 9,999 hours (order your Cartridge exchange). 

To exchange your Cartridge Unit, please visit: clearcomfort.com/cartridge 

Red LED Light: Cartridge life has exceeded 10,000 hours (immediately
exchange your Cartridge).

Blue Light: Operation light that should always be illuminated.

NO Blue Light: The Cartridge is not being sensed by the Control Unit.