The warm gray color is a perfect match for a white interior, and its performance is even more impressive.
It provides clear instructions on how to install the filter the first time you use it, and all the user interfaces and buttons are simple.
The Ultra-Powerful Coway Airmega 250 Anti-Allergy Air Purifier for Areas Up to 131 m²
The ultra-powerful and quiet hypoallergenic air purifier, the Coway Airmega 250.
The best air purifier for your living room or office.
- Available for backorder (1–2 weeks)
The Ultra-Powerful and Quiet Hypoallergenic Air Purifier: Coway Airmega 250
The Best Air Purifier for Your Living Room or Office
An air purifier for people with allergies or asthma
The warm gray color is a perfect match for a white interior, and its performance is even more impressive.
It provides clear instructions on how to install the filter the first time you use it, and all the user interfaces and buttons are simple.

A genuine HEPA H13 filter captures 99.9%² of various airborne particles.
- Bacteria
- Mold
- Viruses
- pollen
- allergens
Captures and reduces the concentration of harmful gases, volatile organic compounds (VOCs), formaldehyde (HCHO), and odors.
- Food aromas
- The Smells of Cigarettes
- Volatile organic compounds
- Pet Odors and Dander
Tested models: 150, 160, AP-1216L, AP-1512HH, AP-1512HHS, 200M, Icon, IconS, 230, 240, 250, 250S, 300, 300S, 400, and 400S.
² Based on testing conducted by Japan Food Research Laboratories (JFRL) in accordance with the JEM 1467 standard, it was verified that Coway air purifiers equipped with a Green True HEPA™ filter remove 99.9% of viruses, bacteria, fungi, and pollen from the air.
Tested with the following Coway Airmega models: AP-1512HH, AP-1512HHS, 250, 250S, 300, 300S, 400, 400S
All were tested by JFRL, and the results shown above were obtained in a short period of time.
– Virus: Tested with Escherichia coli phage ΦX174 NBRC 103405, 60 minutes
– Bacteria: Tested with Staphylococcus epidermidis NBRC 12993, 60 minutes
– Fungi/mold: Tested with an extract of Penicillium citrinum NBRC 6352 test pollen
, with pollen for 60 minutes – 60 minutes. minutes
³ Aerosol tests were conducted in a Biosafety Level 3 laboratory using two Coway air purifier models—the Coway Airmega 250 and 400—to remove SARS-CoV-2 aerosols. The tests were conducted by MRI Global, a nonprofit laboratory and partner of the U.S., a nonprofit laboratory and partner of the U.S. Department of Defense. . The test was conducted in a 13.1-foot³ chamber. The virus was aerosolized for 15 minutes, and the product was turned on for 2 minutes. The results showed that each product effectively removed over 99.98% of SARS-CoV-2 within 2 minutes. This is based on laboratory test conditions, and results may vary under different conditions. This result does not mean that it kills SARS-CoV-2 or prevents the transmission of COVID-19. The Coway Airmega 250S and 400S are identical to the tested models and offer equivalent performance along with an additional mobile connectivity feature.
⁴ FCG Research Institute, Inc.’s Human Life Science Lab demonstrated that concentrations of ammonia, acetaldehyde, and acetic acid were eliminated within 30 minutes. This is not a representative result for an actual living space. Not all odors and gases may be eliminated.
→ Tested air purifiers: Coway Airmega 150, 160, AP-1512HH, AP-1512HHS, 400, 400S.
FAQ
- Professional indoor climate solutions for residential and commercial customers
- Official, high-quality imported brands
- Specialists in air purifiers, ventilation, and dehumidifiers
- Equipment rental, maintenance, and technical support
- Fast delivery and a wide selection of in-stock items
- Solutions for humidity, mold, and poor indoor air quality
- Energy-efficient ventilation and cooling solutions
- Consulting for both small and large projects
- Air purifiers for allergy sufferers and homes
- Portable air conditioners and cooling units
- Ventilation systems with heat recovery
- Dehumidifiers and moisture extractors
- Humidifiers for offices and industrial use
- Industrial fans and air circulators
- Construction dehumidifiers and water damage restoration equipment
- Professional vacuum cleaners and pressure washers
Pro Air OÜ offers air purifiers, ventilation systems, portable air conditioners, dehumidifiers, humidifiers, industrial fans, and professional cleaning equipment.
Yes, you can rent dehumidifiers, air purifiers, fans, and other professional equipment.
Yes, the company offers professional consulting tailored to the size of the space, the specific issue, and the intended use.
No, these solutions are designed for use in homes, offices, industrial facilities, warehouses, medical facilities, and retail spaces.
Pro Air OÜ’s office and warehouse are located in Peetri, Harju County, and in Jõhvi
