Coway - Airmega 250S App-Enabled Smart Technology, Compatible With Alexa True HEPA Air Purifier

Coway Airmega 250S

4.1

•187 Reviews

The Coway Airmega 250S is a smart, app-enabled air purifier, ideal for spaces up to 930 sq.ft. with Alexa compatibility.

Content

Key Features
Product Images
Frequently Asked Questions

Key Features

Wattage: 64 W
Noise: 22 dB
Area: 90 m²
Weight: 9.3 kg
Auto Mode
Smart Home
Sleep Mode
App
Timer
HEPA Filter
Carbon Filter

Price History

179£

158.4£

Price decreased by

-68.91%

in the last 30 days

Coway Airmega 250S Smart Air Purifier
For spaces up to 930 square feet, this app-enabled purifier handles air quality with a three-stage filtration system. A washable pre-filter traps larger particles, while activated carbon tackles odors and VOCs. The Green True HEPA filter captures 99.999% of particles as small as 0.01 microns—think pollen, dust, or even bacteria.

Smart Features, Simplified
Control it via the IoCare app or Alexa voice commands. Monitor indoor and outdoor air quality metrics, set schedules, or activate Rapid Mode for heavy pollution days. The unit auto-adjusts fan speeds using real-time data, balancing efficiency with performance. Filters last longer thanks to usage-based alerts, and the pre-filter slides out for quick cleaning.

At 22 dB on low settings, it’s subtle enough for bedrooms but noticeable at higher speeds. One catch: the 110V design requires a voltage converter in Europe, which some users overlooked. Setup hiccups with the app pop up occasionally, though most report stable connectivity after initial tweaks.

Who’s It For?
Ideal if you want hands-off operation and detailed air quality insights. The design blends into modern decor without shouting “appliance,” and the timer (1/4/8 hours) helps manage energy use. Just factor in potential adapter costs if you’re outside North America.

Rated 4.1/5 from 187 reviews, it’s praised for cutting cooking smells and wildfire smoke. A few wish the app offered historical data, but overall, it’s a solid pick for tech-friendly households prioritizing air clarity over absolute silence.

What other users are saying

The Coway Airmega 250S is highly appreciated for its smart features, efficient air quality monitoring, and overall design. Users generally find the app functionality to be beneficial, though some encounter connectivity issues. The purifier's quiet operation, especially in smart mode, is praised, although higher fan speeds can be noisy. The product's integration with Alexa and its scheduling capabilities are also highlighted positively. However, there are complaints about the lack of a European power plug and occasional app glitches.

Pros

•Silent operation in smart mode
•App provides detailed air quality reports
•Effective in reducing cooking odors and smoke
•Attractive design
•Scheduler and smart mode features

Cons

•App connectivity issues
•Fan noise at higher speeds
•Less user-friendly app compared to competitors
•No option to silence chimes

Frequently Asked Questions