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Indoor unit discharging mist

Indoor unit discharging mist — Normal condensation in cool air

LG · Air Conditioning

What does Indoor unit discharging mist mean?

The air conditioner is discharging mist from the indoor unit. This is a normal phenomenon when the cooled air from the unit causes condensation as the room temperature decreases.

Common Causes

  • The cooled air from the air conditioner makes mist.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Allow the mist phenomenon to disappear as the room temperature decreases.

  2. 2

    Ensure the air conditioner is set to the appropriate cooling mode and temperature.

Browse all codes in this manual (97)
Verified technical data. Last updated: April 2026

Related Faults

01Error 01 - Indoor air sensor open or short circuit02Error 02 - Inlet pipe sensor open or short circuit03Error 03 - Communication error between indoor unit and wired remote
Source: LG Air Conditioning
Open Manual (Page 33)Search more codes in this manual