Dyson - Purifier Big+Quiet Formaldehyde vs Levoit - Core 600S
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Dyson - Purifier Big+Quiet Formaldehyde | Levoit - Core 600S |
|---|---|---|
| Coverage | 100 m² | 60 m² |
| CADR | 640 m³/h | 680 m³/h |
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 89.3 and the Core 600S scores 83.9 on our Mars Score.
Which should you buy?
The Purifier Big+Quiet Formaldehyde edges ahead on the Mars Score (89.3 vs 83.9), but the 5.4-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 coverage. The biggest gaps in its favor are coverage. The single most decisive one: Coverage — 66.67% more. 100 m² vs 60 m².
Pick the Core 600S if you care most about cadr. Its strongest claims are cadr. The single most decisive one: CADR — 6.25% more. 680 m³/h vs 640 m³/h.
Both ship with comparable true hepa h13+, activated carbon, min noise, so those specs do not 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.
Which should you buy: Dyson - Purifier Big+Quiet Formaldehyde or Levoit - Core 600S?
Dyson - Purifier Big+Quiet Formaldehyde leads the current Mars Score by 5.4 points.The more useful decision is the trade-off behind that result: compare cadr, coverage against the way you will actually use the product.
Choose Dyson - Purifier Big+Quiet Formaldehyde if…
Dyson - Purifier Big+Quiet Formaldehyde has the measurable edge on coverage m2.
Choose Levoit - Core 600S if…
Levoit - Core 600S has the measurable edge on cadr m3h.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
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 |