Quick answer
On Samsung air conditioners, error code CF means: Filter cleaning reminder. Yes. This is a notice, not a fault.
Can I keep using the air conditioner?
Severity: Info (not a fault)
Yes. This is a notice, not a fault.
Common causes
- The filter has reached its cleaning interval
How to fix it
- Clean the indoor unit filters and clear anything blocking the outdoor unit
- Reset the filter indicator with the remote control
Frequently asked questions
What does Samsung error CF mean?
On Samsung air conditioners, error code CF means: Filter cleaning reminder.
How do I fix Samsung error CF?
Start with these steps: Clean the indoor unit filters and clear anything blocking the outdoor unit; Reset the filter indicator with the remote control.
Can I keep using the air conditioner with error CF?
Severity: Info (not a fault). Yes. This is a notice, not a fault.