Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Blueair - Blue Pure 311i+ Max | Levoit - Vital 200S |
|---|---|---|
| CADR | 500 m³/h | 380 m³/h |
Between the Blue Pure 311i+ Max and Vital 200S, the Blue Pure 311i+ Max comes out ahead in cadr, while the Vital 200S wins on several specs. Overall, the Blue Pure 311i+ Max scores 77.4 and the Vital 200S scores 75.2 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (77.4 vs 75.2). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the Blue Pure 311i+ Max if you care most about cadr. The biggest gaps in its favor are cadr. The single most decisive one: CADR — 31.58% more. 500 m³/h vs 380 m³/h.
The Vital 200S similarly does not carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable coverage, true hepa h13+, activated carbon, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Blueair - Blue Pure 311i+ Max or Levoit - Vital 200S?
Blueair - Blue Pure 311i+ Max leads the current Mars Score by 2.2 points.The more useful decision is the trade-off behind that result: compare cadr against the way you will actually use the product.
Choose Blueair - Blue Pure 311i+ Max if…
Blueair - Blue Pure 311i+ Max has the measurable edge on cadr m3h.
Choose Levoit - Vital 200S if…
Levoit - Vital 200S does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
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 Blueair - Blue Pure 311i+ Max wins
- ▲CADR — 31.58% more. 500 m³/h vs 380 m³/h.
Why Levoit - Vital 200S wins
- No decisive advantages.
Spec comparison
Performance
| Spec | Blueair - Blue Pure 311i+ Max | Levoit - Vital 200S |
|---|---|---|
| CADR | 500 m³/hlead | 380 m³/h |
| Coverage | 35 m² | 35 m² |
| True HEPA H13+ | true | true |
| Activated carbon | true | true |
Smart & Noise
| Spec | Blueair - Blue Pure 311i+ Max | Levoit - Vital 200S |
|---|---|---|
| Min noise | 23 dB | 23 dB |
| Air quality sensor | true | true |
| Smart app | true | true |