About Coway
Trusted by millions for cleaner, more comfortable living
For over 30 years, Coway has combined advanced air care technology with thoughtful design for modern homes. Today, millions of people worldwide trust Coway for cleaner air and everyday comfort.
Leading air care brand
Based on the 2025 Korea Customer’s Satisfaction Index
Air purifiers sold worldwide
Global sales of Coway air purifiers since 1994
Global operations
Available in over 50 countries worldwide
Innovation & technology
Including patents, trademarks and registered designs
Recognised by trusted publications
Coway Airmega Mighty
“You could call the Coway Mighty the Toyota of air purifiers because I’ve been running this thing nonstop for two years, and it hasn’t stuttered or failed once. That’s impressive for any machine — let alone one that’s on 24/7.”
Coway Airmega Mighty
"...the Mighty is one of the best-performing, most durable, and most economical purifiers we've tested."
Coway Airmega 150
"I love this air purifier so much that I recently went on to purcase a second....do yourself a favor and invest in cleaner indoor air, if for nothing else then the lack of dust bunnies"
Blog posts
Air Purifier Ozone Risks: Why HEPA Models Are the Safer Choice
Air Purifier Air Changes Per Hour: ACH Ratings & Calculations
Air Purifier Micron Rating Explained: What You Need to Know for Cleaner Air
