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
Voice Control
Activate pure air in a single breath. Coway Airmega now features voice control through both Google Home and Amazon Alexa.
Google Home & Amazon Alexa Integration
Set up your Coway Airmega Wifi units to use voice commands.
CLEANER AIR
STARTS NOW
With five models to choose from, you’ll be sure to find the Coway Airmega that best suits your needs. Plus, you’ll enjoy peace-of-mind with a 30-day money back guarantee and free shipping.
CLEANER AIR
STARTS NOW
With five models to choose from, you’ll be sure to find the Coway Airmega that best suits your needs. Plus, you’ll enjoy peace-of-mind with a 30-day money back guarantee and free shipping.
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 |
||||
Filter Life Time Indicator | ||||
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 |