Coway Airmega Air Purifier

The Airmega 200M is most effective in rooms up to 361 square feet when running at 4.8 air changes per hour. While it can technically cover larger spaces, you will see the best air quality results in bedrooms, home offices, or smaller living areas.

The deodorization filter should be replaced every 6 months, while the HEPA filter has a lifespan of 12 months. The unit includes a built-in filter change indicator to alert you exactly when it is time for maintenance.

Yes, it features an automatic fan speed control that adjusts performance based on real-time air quality readings. It also includes an eco-mode to help save energy when the air quality remains clean for an extended period.

The 200M uses a four-stage system consisting of a pre-filter, a deodorization filter, a HEPA filter, and a bipolar ionizer. This combination is designed to capture dust, allergens, and odors while reducing airborne contaminants.

The bipolar ionizer is designed to help neutralize airborne contaminants. If you prefer not to use it, check your user manual for instructions on whether it can be toggled independently, as some models allow you to customize this feature.