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one of our 45 recommended Air Purifiers

Coway Airmega ProX

0-100 Scale
Overall Score 85
15 Lowest
85 Highest
Airmega ProX product image.


  • Especially effective at removing dust, smoke, and pollen at its highest speed, important for quickly cleaning the air in the room.
  • Easy to operate its controls, carry it, and clean or replace its filter(s).
  • Relatively low operating costs.
  • Has a filter indicator, which lets you know when it's time to change/clean the main filter.
  • Energy Star qualified, meaning it’s relatively energy-efficient compared with non-qualified models.
  • Has a carrying handle.
Has an auto mode


  • Relatively loud on its lower speeds.
  • Relatively high annual costs, which includes routine filter replacement (if any) and annual operating costs.
  • Relatively high filter costs.

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Consumer Reports puts people first. For more than 80 years, CR has provided consumers with independent research, ratings and recommendations to help make good purchase decisions. As a nonprofit consumer testing and advocacy organization, CR works with businesses and government to improve the safety, performance, value and reliability of products and services.

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