Blueair - 7770i vs Dyson - Purifier Big+Quiet Formaldehyde vs Molekule - Air Pro
Across Blueair - 7770i, Dyson - Purifier Big+Quiet Formaldehyde, and Molekule - Air Pro, the Blueair - 7770i takes the highest Mars Score (95.0), followed by Dyson - Purifier Big+Quiet Formaldehyde (89.1) and Molekule - Air Pro (81.6). See the full readout below.
Pick the Blueair - 7770i if you want the highest-scoring choice on raw spec strength. The 5.9-point gap to the runner-up is wide — the chart-topper is the safer default.
Pick the Dyson - Purifier Big+Quiet Formaldehyde when you want the spec advantages it carries over the leader (look at the per-product breakdown below).
Pick the Molekule - Air Pro only if its specific strengths align with what you need — it sits well behind the other two on the Mars Score.
Spec comparison
Performance
| Spec | 7770i | Purifier Big+Quiet Formaldehyde | Air Pro |
|---|---|---|---|
| CADR | 900 m³/h | 640 m³/h | 500 m³/h |
| Coverage | 100 m² | 100 m² | 93 m² |
| True HEPA H13+ | true | true | false |
| Activated carbon | true | true | true |
Smart & Noise
| Spec | 7770i | Purifier Big+Quiet Formaldehyde | Air Pro |
|---|---|---|---|
| Min noise | 22 dB | 24 dB | 30 dB |
| Air quality sensor | true | true | true |
| Smart app | true | true | true |
Pairwise deep dives
Frequently asked
Which scores highest overall: Blueair - 7770i, Dyson - Purifier Big+Quiet Formaldehyde, or Molekule - Air Pro?+
Blueair - 7770i scores highest at 95.0, followed by Dyson - Purifier Big+Quiet Formaldehyde (89.1) and Molekule - Air Pro (81.6).
Which is the newest of Blueair - 7770i, Dyson - Purifier Big+Quiet Formaldehyde, and Molekule - Air Pro?+
Blueair - 7770i is the most recent, released 2024-04-01.
One spec at a time
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