Coway AP-1512HH no air is blowing
Cause 1 of 4The power cord is not connected. Source: Troubleshooting, p. 18
First checkConnect the power cord to an outlet for 120 V~, 60 Hz.
Causes and checks
The power cord is not connected. Source: Troubleshooting, p. 18
- Connect the power cord to an outlet for 120 V~, 60 Hz.
The display is all off. Source: Troubleshooting, p. 18
- Press the power button, then select the wanted function.
The power has gone out. Source: Troubleshooting, p. 18
- Use the air purifier after the power comes back on.
The front cover is open. The fan motor shuts down when the front cover is open. Source: Troubleshooting; Product specification, pp. 18–19
- Close the front cover properly.
All 4 causes checked. Contact the manufacturer.
Other AP-1512HH problems
- The airflow speed does not changeThe purifier is in manual mode.
- The airflow speed is significantly weaker than beforeThe filter cleaning or replacement time has passed.
- A bad smell comes out of the air outletThe filter cleaning or replacement time has passed.
- The colour of the pollution level indicator always stays the same3 causes in the manual. First: dust is on the lens of the pollution sensor.
- Other functional problemsThe symptom is outside the checks above.
Sources
- Coway Air Purifier AP-1512HH & AP-1512HH(W) user's manual (English, French, Spanish). Coway. Document AP-1512HH_AP-1512HH_W__MANUAL_US__COWAY_009__19.07.17, revision 009, 2019-07-17, 21 pages, en-US. cowaymega.com (PDF). Listed on the manufacturer's support page. Retrieved 13 November 2026.
Page numbers are the numbers printed in the manual. Where this page and the manual differ, follow the manual.