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Dyson - Purifier Big+Quiet Formaldehyde vs Molekule - Air Pro

Last updated · How Mars Score works
Purifier Big+Quiet Formald…DYSONRENDER
Probe A
Dyson
Purifier Big+Quiet Formaldehyde
89.1/ 100S
Performance89· 70%
Smart & Noise· 30%
Air ProMOLEKULERENDER
Probe B
Molekule
Air Pro
81.6/ 100A
Performance82· 70%
Smart & Noise· 30%
Quick verdict

Between the Purifier Big+Quiet Formaldehyde and Air Pro, the Purifier Big+Quiet Formaldehyde comes out ahead in cadr and coverage, while the Air Pro wins on several specs. Overall, the Purifier Big+Quiet Formaldehyde scores 89.1 and the Air Pro scores 81.6 on our Mars Score.

Buying advice

Which should you buy?

The Purifier Big+Quiet Formaldehyde edges ahead on the Mars Score (89.1 vs 81.6), but the 7.5-point gap is small enough that the right pick comes down to which spec advantages matter to you.

Pick the Purifier Big+Quiet Formaldehyde if you care most about cadr and coverage. The biggest gaps in its favor are cadr, coverage, min noise, among others.

The Air Pro similarly doesn't carry a headline advantage on the popular specs — look at the full table for category-specific deltas.

Both ship with comparable activated carbon, so those specs don't separate the two — focus on the differences below.

Bottom line: the Purifier Big+Quiet Formaldehyde is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.

Why Dyson - Purifier Big+Quiet Formaldehyde wins

  • CADR — 28.00% more. 640 m³/h vs 500 m³/h.
  • Coverage — 7.53% more. 100 m² vs 93 m².
  • Min noise — 6.00 dB less. 24 vs 30.
  • Has True HEPA H13+.

Why Molekule - Air Pro wins

  • No decisive advantages.
Full readout

Spec comparison

Performance

SpecDyson - Purifier Big+Quiet FormaldehydeMolekule - Air Pro
CADR640 m³/hlead500 m³/h
Coverage100lead93
True HEPA H13+trueleadfalse
Activated carbontruetrue

Smart & Noise

SpecDyson - Purifier Big+Quiet FormaldehydeMolekule - Air Pro
Min noise24 dBlead30 dB
Air quality sensortruetrue
Smart apptruetrue
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