Spec sheets

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  Blueair Blue Pure 311i Max

  The medium-room purifier with the highest published CADR in this cluster, at 32 watts and $229.99

  Air Purifiers · 4.2/5
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  Coway Airmega AP-1512HH Mighty

  The long-running mid-size purifier that publishes every airflow number and skips Wi-Fi entirely

  Air Purifiers · 4.0/5
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  Levoit Core 300S

  The budget smart purifier whose spec sheet is honest about one thing: it is built for rooms under 220 square feet

  Air Purifiers · 3.9/5