Coway product details

Coway Airmega 400S App-Enabled Smart Air Purifier (Covers 1,560 sq. ft.), True HEPA Air Purifier with Smart Technology, Compatible with Amazon Alexa and Google Home, White (111012)

Name: Coway Airmega 400S App-Enabled Smart Air Purifier (Covers 1,560 sq. ft.), True HEPA Air Purifier with Smart Technology, Compatible with Amazon Alexa and Google Home, White (111012)
Brand: Coway
SKU: B01C9RIAFS
Price: 749 USD
Availability: InStock
Rating: 4.4 (974 reviews)

The Coway Airmega 400S is a powerful smart air purifier that integrates seamlessly with your smart home ecosystem, offering efficient air quality management and voice control features.

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CowayEasyCheck retailer and product detailsAir quality monitoring

Coway Airmega 400S App-Enabled Smart Air Purifier (Covers 1,560 sq. ft.), True HEPA Air Purifier with Smart Technology, Compatible with Amazon Alexa and Google Home, White (111012)

The Coway Airmega 400S is a powerful smart air purifier that integrates seamlessly with your smart home ecosystem, offering efficient air quality management and voice control features.

Price

$749.00

Rating

4.4 / 5

Reviews

974

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Feature Profile

Key features

Highlighted product signals from the available product profile.

Compatible with Amazon Alexa and Google Home for voice control.

Product Fit

Best-fit signals

Easy

Best For

Primary shopper use-cases identified from product data.

Users looking for a smart air purifier with voice control capabilitiesThose needing to cover large areas up to 1,560 sq. ft.

Automation Use Cases

Main needs or product-fit signals this product may support.

Air quality monitoringScheduled air purification

Ecosystem Fit

Shown only when ecosystem fit is available.

Amazon AlexaGoogle Home

Install Fit

Shown only when setup or installation fit is available.

Wi-Fi

Not Ideal For

Potential mismatch notes when available.

Individuals seeking a battery-operated deviceUsers who prefer a quieter operation than 22 decibels

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Trust Signals

How to read this product page

Last updated: June 9, 2026. Product information can change, so the retailer page is the final source for current price, availability, warranty, subscription, and compatibility details.

Comparison Logic

This page weighs category fit, smart-home use case, compatibility signals, price, rating, review volume, and product profile data.

Original Summary

Summaries are written for shopping clarity from available product data and AI-assisted profile signals, not copied retailer text.

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