Samsung
Air purifier

Select the code shown on your appliance to review its meaning and possible cause.

C103
Internal communication error

The air purifier detected a communication problem between internal components.

C138
Gas sensor issue

The gas sensor or the internal electronics connected to it may not be operating correctly.

C154
Fan motor issue

This code is associated with the air purifier fan, motor, or connecting wire.

We currently provide a verified sample and will add more codes after checking official sources.

LG Air purifier