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Coway Airmega 400

Coway Airmega 400
Brand: Coway
Category: HEPA Air Purifiers
  • : Filter Type: HEPA Filter ~ Max2
  • : Coverage Area: 1,560sq. ft
  • : 99.97% Air Purification
  • : Noise Level: 43.2 dB (max)
  • : 5 Fan Modes
  • : Real Time Air Quality Monitor
  • : Timer: Yes


Our Rating

The overall rating is based on review by our experts

  • Performance 8 / 10
  • Features 9 / 10
  • Filtration System 8 / 10
  • Usability 9 / 10

Coway Airmega 400

The excellent Coway Airmega 400 comes with Max2, activated carbon, and the true HEPA filter, removing 99.97%  of harmful micron particles in the air, such as pollen and other allergens. Coway Airmega 400 is dubbed as a potent air purifier, which can purify the atmosphere of a large area of 1,560 sq. ft.

The elaborate three-stage filtration in the Coway Airmega 400 makes it an excellent air purifier. The three-stage filtration system in the air purifier filters the air in the first stage via its “pre-filter,” which removes large particles in the air. Additionally, the Max2 includes HEPA and Deodorization filters, which can eliminate microparticles in the air.

The Airmega 400 has a sensor that can detect the atmosphere’s pollution level in real-time and let the users know the air quality in the atmosphere through different LED lights. Additionally, the smart air purifier has five fan speed modes, smart, sleep, low, medium, high, and sleep.

The air purifier makes the noise as low as 43.2 dB low when running on the highest fan speed mode. Airmega 400 is a smart air purifier; In the smart mode, It can detect and automatically adjust the fan speed after evaluating the air quality in the atmosphere.


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Brand Coway
Model Airmega 400
Released Date 2020
Status Available

More Features

Others Features Energy Star Certified: Yes
Watts Consumption: 64
Smart Air Purification Technology
Pollution Indicator: Yes
Power Source: Corded

Dimensions & Weight

Product Weight 24.7lb ~ 11.2kg
Product size (L x W x H) 14.8 x 22.91 x 14.8 inches


Package content 1x Coway Airmega 400
1x User Manual


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