Dyson - Purifier Big+Quiet Formaldehyde vs Levoit - Vital 200S
Between the Purifier Big+Quiet Formaldehyde and Vital 200S, the Purifier Big+Quiet Formaldehyde comes out ahead in coverage and cadr, while the Vital 200S wins on min noise. Overall, the Purifier Big+Quiet Formaldehyde scores 89.1 and the Vital 200S scores 56.2 on our Mars Score.
Which should you buy?
The Purifier Big+Quiet Formaldehyde is the clear pick on raw spec strength, leading by 32.9 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 and cadr. The biggest gaps in its favor are coverage, cadr.
Pick the Vital 200S if you care most about min noise. Its strongest claims are min noise.
Both ship with comparable true hepa h13+, 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
- ▲Coverage — 185.71% more. 100 m² vs 35 m².
- ▲CADR — 68.42% more. 640 m³/h vs 380 m³/h.
Why Levoit - Vital 200S wins
- ▲Min noise — 1.00 dB less. 23 vs 24.
Spec comparison
Performance
| Spec | Dyson - Purifier Big+Quiet Formaldehyde | Levoit - Vital 200S |
|---|---|---|
| CADR | 640 m³/hlead | 380 m³/h |
| Coverage | 100 m²lead | 35 m² |
| True HEPA H13+ | true | true |
| Activated carbon | true | true |
Smart & Noise
| Spec | Dyson - Purifier Big+Quiet Formaldehyde | Levoit - Vital 200S |
|---|---|---|
| Min noise | 24 dB | 23 dBlead |
| Air quality sensor | true | true |
| Smart app | true | true |
Spec-level deep dives
More from the same brands
vsMars is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more.