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Clean Filter Indicator Light

Clean Filter light is on — Lint filter needs cleaning

LG · Air Conditioning

What does Clean Filter Indicator Light mean?

The 'Clean Filter' indicator light illuminates to remind you to clean the lint filter. A clogged lint filter can reduce drying efficiency and increase drying times.

Common Causes

  • Lint buildup on the filter
  • Residue from fabric softener or detergent on the filter

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Pull the lint screen straight up.

  2. 2

    Roll any lint off the screen with your fingers.

  3. 3

    Ensure the lint screen is firmly secured before running the dryer.

  4. 4

    If residue is present, wash the screen with hot water and detergent, rinse, and dry before reinserting.

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
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