Meet the Coway Airmega
Real-Time Air Quality Monitoring
Coway Airmega’s pollution sensor communicates indoor air quality in real-time. The brightly colored LED ring lets you know how clean or dirty your indoor air is every minute of the day.
Smart (Auto) Mode
In smart mode, your Coway Airmega automatically adjusts the fan speed according to the room’s current air quality.
Good
Fan Rotates Slowly
Very Unhealthy
Fan Rotates Very Fast
Smart (Eco) Mode
When the air quality in the room remains purified for 10 minutes or more in smart eco mode, Coway Airmega turns the fan off to conserve energy.
Fresh Air
Enter Eco Mode
Detects Pollution
Exit Eco Mode
Smart (Sleep) Mode
Dual Suction
Coway Airmega draws contaminated air from two sides and pushes filtered air out the top of the unit, cleaning the air you breathe faster and more efficiently
Dual Suction
Coway Airmega draws contaminated air from two sides and pushes filtered air out the top of the unit, cleaning the air you breathe faster and more efficiently
Max2 Filter
The Max2 filter—a combined activated carbon and a True HEPA filter—captures and reduces up to 99.97 percent of particles 0.3 microns in the air, including pollen, pollutants and other allergens.*** It also reduces more than 99 percent of volatile organic compounds and reduces fumes such as NH3 and CH3CHO.****
*** Based on the True HEPA filter media standard. The actual performance will be determined by indoor air quality and operation of the unit.
**** Based on Coway’s internal data measured under the condition of JEM 1467:2013 standard. The actual performance will be determined by indoor air quality and operation of the unit.
Filter Indicator
Pre-Filter
Max2 Filter Indicator
Pre-Filter Indicator
See all of Coway Airmega’s great features that make the indoor air you breathe cleaner.
| compare all |
400S
Features
|
400 Features |
300S
Features
|
300 Features |
|---|---|---|---|---|
| $749 | $649 | $649 | $549 | |
| Room Coverage | ||||
| 2 air changes / hour * | 1,560 ft2 (145 m2) | 1,560 ft2 (145 m2) | 1,256 ft2 (117 m2) | 1,256 ft2 (117 m2) |
| 4 air changes / hour ** | 780 ft2 (72 m2) | 780 ft2 (72 m2) | 628 ft2 (58 m2) | 628 ft2 (58 m2) |
| Wifi / Mobile App | Yes
More |
No | Yes
More |
No |
| Smart Mode | ||||
| Auto Mode | Yes | Yes | Yes | Yes |
| Eco Mode | Yes | Yes | Yes | Yes |
| Sleep Mode | Automatic | Automatic | Manual | Manual |
| Filter | Washable pre-filter +
Max2 filter set (Activated Carbon + Green True HEPA) |
Washable pre-filter +
Max2 filter set (Activated Carbon + Green True HEPA) |
Washable pre-filter +
Max2 filter set (Activated Carbon + Green True HEPA) |
Washable pre-filter +
Max2 filter set (Activated Carbon + Green True HEPA) |
| Real-Time
Monitoring |
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| Filter Life Time Indicator |   |
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| Fan Speed | Sleep, Low, Medium, High | Sleep, Low, Medium, High | Sleep, Low, Medium, High | Sleep, Low, Medium, High |
| Timer | IoCare App (1, 2, 4, 8 hours) | Product (1, 4, 8 hours) | IoCare App (1, 2, 4, 8 hours) | Product (1, 4, 8 hours) |
| Scheduler | Yes | No | Yes | No |
| Size (H×W×D) | 22.8 × 14.8 × 14.8 in
(58.0 × 37.6 × 37.6 cm) |
22.8 × 14.8 × 14.8 in
(58.0 × 37.6 × 37.6 cm) |
21.2 × 13.6 × 13.6 in
(53.8 × 34.5 × 34.5 cm) |
21.2 × 13.6 × 13.6 in
(53.8 × 34.5 × 34.5 cm) |
| Weight | 24.7 lb (11.2 kg) | 24.7 lb (11.2 kg) | 21.4 lb (9.7 kg) | 21.4 lb (9.7 kg) |
| Noise Level | 22~52 dB | 22~52 dB | 22~52 dB | 22~52 dB |
| Power Consumption | 66 W | 66 W | 57 W | 57 W |
