FILTER CLEANING message displayed — Air filter needs cleaning

What does FILTER CLEANING mean?

The 'FILTER CLEANING' message appears on the display when the cumulative operation time of the unit reaches a predetermined number of hours. This indicates that the air filter needs to be cleaned to maintain performance.

• Cumulative operation time has reached the set interval for filter maintenance.
• Dirty or clogged air filters reducing airflow and efficiency.

Click steps to track your progress.

1. 1

   Clean the air filter according to the instructions in the manual (refer to page 16 for 'FILTER CLEANING' details).

2. 2

   After cleaning the air filter, press the RESET button on the wired remote control.

3. 3

   Verify that the 'FILTER CLEANING' message turns off and the cumulative operation hours are reset.

4. 4

   If the message persists after cleaning and resetting, ensure the filter is correctly reinstalled and the reset button was pressed firmly.

5. 5

   Schedule regular filter cleaning based on usage to prevent this message from appearing frequently.