Coway
Coway Airmega 100 Air Purifier (AQI sensor, Auto)
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Quiet, sensor-equipped HEPA purifier with auto mode and a compact footprint for apartments.
Price range: $$$ (Premium)
What we liked
- + Built-in PM2.5 air quality sensor with auto mode adjusts the fan automatically
- + Among the quietest in its class with an excellent power-to-CADR ratio
- + Energy Star certified and very space-efficient cylindrical footprint
Trade-offs
- - Non-washable filter must be replaced about once a year
- - Higher upfront price than basic budget purifiers
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