Coway Air Purifier Error Code 5: How to Fix It

Q: What does error code 5 mean on a Coway air purifier?

Error code 5 indicates a fan motor fault, meaning the fan is not spinning correctly. This could be due to obstruction, a dirty filter, or a defective motor.

Q: Can I reset my Coway air purifier to clear error code 5?

Yes, performing a hard reset by unplugging the unit for 2 minutes or holding the power button for 10-15 seconds may clear temporary errors. If the error persists, mechanical or electrical issues are likely.

Q: How do I clean my Coway air purifier fan blades?

Unplug the unit, remove the front cover and filter, then use a soft brush or vacuum with a brush attachment to gently clean the fan blades. Be careful not to bend them.

Q: Does a dirty filter cause error code 5?

Yes, a heavily clogged filter can reduce airflow, causing the fan motor to overheat or trigger the error. Replace the filter if it's dirty or overdue for replacement.

Q: Should I replace the fan motor myself?

Motor replacement is complex and typically requires disassembling the unit. Unless you have experience with electronic repairs, it's recommended to hire a qualified technician.

Abstract

Error code 5 on your Coway air purifier indicates a fan motor fault. This means the internal fan isn't spinning properly, which prevents the purifier from circulating air. Most causes are mechanical blockages or a faulty motor, and many fixes are straightforward.