What to do if the Aircare MA0800 displays alternating “CF” and room humidity?
- KKenneth MahoneyAug 15, 2025
If your Aircare Humidifier is displaying an alternating “CF” message and the room humidity, it means the wicking filter may be dirty. Replace the wicking filter. You can also unplug the unit for 30 seconds and then plug it back in to clear the display.













