Coway

Repair, Service, and Parts

Coway repair, service, and parts

Acme Revival is an independent repair network that operates separately from the manufacturers whose devices we service. Our independence enables a repair model that exists beyond manufacturer-controlled strategies, while preserving the ability to work with manufacturers where appropriate.

Gongju-si, South Chungcheong Province, South Korea
Manuf. Location
≈ US $3.6B
Annual Revenue (est)
Home Wellness Appliances
End Use Segment

Coway Co., Ltd. is a South Korean manufacturer specializing in home wellness and environmental appliances. Founded in 1989, the company is particularly known for water purifiers, air purifiers, bidets, water softeners, filtration systems, mattresses, massage chairs, and other health-focused household appliances. Its core businesses are organized around water care, air care, body care, sleep care, healing care, and living care, with its BEREX brand covering products such as beds and massage chairs. Coway also operates a large recurring rental/service business alongside direct product sales and has expanded substantially outside South Korea, particularly in Malaysia, the United States, Thailand, and other Asian and international markets.

2 Most Seen Failures:

Fan Motor / Bearing Failure

Coway Airmega models commonly develop rattling, grinding, humming, wobbling, or abnormal vibration from the blower assembly. Worn motor bearings, fan imbalance, or vibration between the fan module and enclosure can eventually reduce airflow or stop the fan.

Air Quality Sensor Failure

Airmega purifiers may display incorrect pollution levels or repeatedly change fan speeds despite stable room conditions. Dust contamination, sensor degradation, or failure of the particulate-sensor circuitry can cause persistent red indicators, unstable automatic operation, or incorrect fan control.

Main Control Board Failure

Coway air and water purification products can become completely unresponsive, intermittently shut down, or display abnormal combinations of flashing indicators. Failed power/control PCB components, connectors, or solder joints can prevent otherwise functional motors, sensors, and controls from operating.

Front Cover / Door Sensor Failure

Coway Airmega purifiers can refuse to start when the magnetic front-panel detection system incorrectly reports that the cover is open. Misalignment or failure of the Hall-effect sensor or its mounting can make the purifier intermittently or permanently inoperative.

Water Leakage

Coway water purifiers can develop internal or external leaks around tubing connections, tanks, fittings, valves, and filtration assemblies. Leakage may trigger shutdown behavior and generally requires inspection of the water path, seals, fittings, and associated valves.

Water Dispensing / Flow Failure

Coway water purifiers may stop dispensing water or experience substantially reduced flow. Common hardware-related causes include clogged filtration assemblies, failed dispensing valves, restricted tubing, inlet components, or faults within the water delivery mechanism.

Cooling System Failure

Coway hot-and-cold water purifiers can lose their ability to produce adequately chilled water even when the cold-water function is enabled. Compressor, refrigeration-system, cooling-control, temperature-sensor, or related electrical failures can prevent the reservoir from reaching its specified temperature.

Heating System Failure

Hot-water-equipped Coway purifiers can stop producing hot water despite normal water supply and electrical power. Failures can involve the heating element, thermal protection components, temperature sensor, relay, wiring, or control circuitry.

Touch Panel / Button Failure

Coway appliances can develop buttons or touch controls that intermittently or completely stop responding while other functions continue operating. Typical faults include deteriorated switches, touch-panel circuitry, damaged connections, or failure of the user-interface PCB.

1 Acme Revival offers repair, service, and part rebuild opportunities for most Coway devices.

Connect with a technician.

  1. 1 Repairs are performed on a best-effort basis. Acme Revival utilizes a network of sophisticated technicians and engineers with diverse service offerings; despite this, factors that influence the repair outcome may ultimately prove unsuccessful. Acme Revival makes no claim that it can, guarantee a repair before your device is sent in for diagnostic evaluation; even then, repair and diagnostic work are not mutually exclusive. Despite well-intentioned quoting, repairs may still prove unsuccessful.
  2. 2 Per information known, researched and collected by Acme Revival and its systems at time of page publishing (September 24, 2026).
  3. *Information regarding this manufacturer/brand/organization is estimated with information collected and known to Acme Revival. This information is intended to provide insights into the spotlight entity, however may not be accurate— information is strictly of estimate nature only.
  4. **The model list shown here may not be an all-inclusive list of the EcoFlow product range. Model list has been derived per information known, researched and collected by Acme Revival and its systems for the US market.