Meet the Coway Airmega

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.

image
Good
image
Moderate
image
Unhealthy
image
Very Unhealthy

Smart Mode

With three smart settings, the Coway Airmega smart air purifier adapts to its surroundings. Fan speeds automatically adjust based on the room’s air quality and lighting conditions. *

Smart (Auto) Mode

In smart mode, your Coway Airmega automatically adjusts the fan speed according to the room’s current air quality.

Good

Good

right-arrow
Fan Rotates Slowly

Fan Rotates Slowly

Very Unhealthy

Very Unhealthy

right-arrow
Fan Rotates Very Fast Fan Rotates Very Fast

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

Fresh Air

right-arrow
Enter Eco Mode

Enter Eco Mode

right-arrow
Detects Pollution

Detects Pollution

right-arrow
Exit Eco Mode

Exit Eco Mode

image banner

Smart (Sleep) Mode

When Coway Airmega’s built-in light and pollution sensors detect that the room has been dark and the air clean for three minutes, Coway Airmega reduces noise and power consumption. *

image
Light Sensor Detects Darkness
image
Sleep Mode
image
Fan Rotates Very Slowly

*400S and 400 models have a light sensor for automatic sleep mode. Sleep mode can be activated manually for 300S and 300 models.

image

Mobile App

Coway Airmega’s smartphone app helps you monitor indoor air quality and filter status, set the unit timer, receive real-time outdoor air quality updates and even activate the air purifier remotely when connected to Wi-Fi.**

image Outdoor Air Quality
image Indoor Air Quality
image
image Filter Indicator
image Scheduler

** The Coway Airmega mobile app is available for the 400S and 300S models.

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

dual suction gif
airmega

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.

learn more

Pre-Filter

The easy-to-clean pre-filter captures large particles like hair, fur and dust in its micromesh, so the duel HEPA filter can work more effectively.

Filter Indicator

filter-img
Max2 Filter Indicator
The air filter indicator tells you when the two Max2 filters need to be replaced, based on how much air they have processed.
filter-img
Pre-Filter Indicator
This indicator tells you when the Coway Airmega pre-filters need to be cleaned for maximum efficiency.

Pre-Filter

The easy-to-clean pre-filter captures large particles like hair, fur and dust in its micromesh, so the duel HEPA filter can work more effectively.

filter-img

Max2 Filter Indicator

The air filter indicator tells you when the two Max2 filters need to be replaced, based on how much air they have processed.
filter-img

Pre-Filter Indicator

This indicator tells you when the Coway Airmega pre-filters need to be cleaned for maximum efficiency.
filter-img
image

Choose Your Model

See all of Coway Airmega’s great features that make the indoor air you breathe cleaner.

400S wifi-icon Features 400 Features 300S wifi-icon 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

Air quality monitor logo blue and green

Air quality monitor logo green and yellow

Air quality monitor logo orange

Air quality monitor logo fuchsia

Air quality monitor logo

Air quality monitor logo purple

Air quality monitor logo 4

Air quality monitor logo red

Air quality monitor logo blue and green

Air quality monitor logo green and yellow

Air quality monitor logo orange

Air quality monitor logo fuchsia

Air quality monitor logo

Air quality monitor logo purple

Air quality monitor logo 4

Air quality monitor logo red

Filter Life Time Indicator Circle air indicator 2 Airmega wash icon Circle air indicator 2 Airmega wash icon Circle air indicator Airmega wash icon 2 Circle air indicator Airmega wash icon 2
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