Smart Diagnosis Parts
In the event of a malfunction or failure, you can use the Smart Diagnosis option to check the product condition. (See Smart Features.)
PM 1.0 (super ultra-fine dust) sensor
It detects the concentration of dust.
Smell (Gas) Sensor
It detects a smell (gas).
Filter
It removes allergic materials, yellow dust/ultra-fine dust, possible sources of sick house syndrome, smog and other odor.