Coway Airmega 400 Smart Review

Our Top Air Purifier Buying Guides

In This Article

I think you’ll agree with me when I say:

It’s REALLY hard to choose an air purifier with all the options available!

Or is it?

Well, it turns out, that after years and hundreds of hours of testing & reviewing, we have strong opinions about what makes the best air filtration system: level of purification, efficiency, and maintenance.

The Coway Airmega 400 Smart (On special until end Apr, 2021) has all the qualities and features, giving it an added advantage and an edge over its competitors.

Coway Airmega 400 Smart Air Purifier

Air Purifier
The most advanced air purifier intelligently, efficiently & quietly cleans the air in your home. It features the dual-filtration system that eliminates 99.97% of particulate matter from the atmosphere, while the accompanying pollution1 indicator enables you to effortlessly monitor & manage air quality in real-time.
Coway Airmega 400 Smart

Review Feature Summary

* On special until end April 2021

Quick Summary of the Coway Airmega 400 Smart

Coway Airmega 400 is designed to accommodate room sizes up to 1,560 square feet and it cleans the air two times in one hour. Airmega Max2 filter – combined activated carbon and True HEPA filter – captures and reduces up to 99.97% of particles 0.3 microns in the air, including pollen, pollutants and other allergens. It also reduces more than 99% of volatile organic compounds and reduces fumes such as NH3 and CH3CHO. It also includes washable and permanent pre-filter to catch larger dust particles.

The Good & the Bad



Key Features

Useful Product Info

What Others Think

At the time of writing this review, there were:

What's Included?

Here's what you get when you buy this Air Purifier:

Common Questions

How loud is the Coway Airmega 400 Smart filter at regular (not night) volume?
How do you clean the Coway AirMega 400 Smart Air Purifier?
Is Coway Air Mega 400 Air Purifier Good?
Can You Put An Air Purifier On The Carpet?
What Is The Best Air Purifier?
Do Air Purifiers Work?

Our Verdict

Coway Airmega air purifiers are designed to ensure your indoor air is cleaner. We would recommend this product for use in big rooms taking full advantage of its silent mode.



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