Dyson - Purifier Big+Quiet Formaldehyde vs Levoit - Core 600S
Between the Purifier Big+Quiet Formaldehyde and Core 600S, the Purifier Big+Quiet Formaldehyde comes out ahead in coverage, while the Core 600S wins on cadr. Overall, the Purifier Big+Quiet Formaldehyde scores 89.1 and the Core 600S scores 77.4 on our Mars Score.
Which should you buy?
The Purifier Big+Quiet Formaldehyde is the clear pick on raw spec strength, leading by 11.7 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the Purifier Big+Quiet Formaldehyde if you care most about coverage. The biggest gaps in its favor are coverage.
Pick the Core 600S if you care most about cadr. Its strongest claims are cadr.
Both ship with comparable true hepa h13+, activated carbon, min noise, 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
- ▲Coverage — 66.67% more. 100 m² vs 60 m².
Why Levoit - Core 600S wins
- ▲CADR — 6.25% more. 680 m³/h vs 640 m³/h.
Spec comparison
Performance
| Spec | Dyson - Purifier Big+Quiet Formaldehyde | Levoit - Core 600S |
|---|---|---|
| CADR | 640 m³/h | 680 m³/hlead |
| Coverage | 100 m²lead | 60 m² |
| True HEPA H13+ | true | true |
| Activated carbon | true | true |
Smart & Noise
| Spec | Dyson - Purifier Big+Quiet Formaldehyde | Levoit - Core 600S |
|---|---|---|
| Min noise | 24 dB | 24 dB |
| Air quality sensor | true | true |
| Smart app | true | true |
Frequently asked
Spec-level deep dives
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