Description
xAirmega 250: Clean air for large living spaces
The Coway Airmega 250 is designed to refresh air in larger living spaces, providing ongoing purification across areas up to 1,860 sq ft in about an hour under favorable conditions. In real homes, room layout and airflow influence results, but many users notice noticeably fresher air in living, dining, or open-plan zones.
Independent testing and third-party evaluations have assessed filtration across pollen, pet dander, and odor compounds. While lab results describe strong performance under controlled conditions, actual outcomes depend on room size, occupancy, and activities such as cooking or smoking. Regular maintenance and proper placement can help you make the most of its filtration system.
Filtration that adapts to your space
- Three-layer filtration with a washable pre-filter, activated carbon, and HEPA filter targeting 0.3-micron particles
- HEPA filtration captures 99.97% of fine particles; activated carbon reduces odors and VOCs
- Lab evaluations show strong removal rates for common indoor pollutants under controlled testing
- Real-world results depend on room layout, airflow, and pollutant levels
Smart, efficient operation
- Air Quality Indicator monitors levels around the clock and adjusts purification accordingly
- Rapid Mode delivers maximum air circulation when quick improvement is desired
- Smart Mode auto-adjusts fan speeds for energy efficiency without compromising effectiveness
- Timer function and intuitive controls help plan operation around your schedule
Whether you’re living with pets, cooking odors, or smoke, the Airmega 250 can become part of a daily routine to help maintain a comfortable air environment. Results vary by home, but many users notice a clearer atmosphere, reduced odors, and easier breathing in busy households.
Warranty and what's included
Includes a 3-year warranty and continued support from Coway, with filters designed for long-term use alongside periodic replacements.
FAQ
Q: What coverage does the Airmega 250 provide for large rooms?
A: Covers up to 1,860 sq ft, with purification in 60 minutes under optimal conditions; results vary by room layout and airflow.
Q: Which features support efficient use and smart operation?
A: Smart Mode adapts fan speeds to air quality, Rapid Mode boosts purification, and a timer helps schedule use.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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