Who is the Blueair - Blue Pure 311i+ Max for?
Budget-tier air purifier. The 61.3 score sits in C-tier (58-67) — the formula flags meaningful weaknesses against premium peers.
Reasonable if cost is the deciding factor and the spec weaknesses don't matter for your use. Check the spec table below carefully before buying.
Mars Score is computed from 7 measured specs against the transparent formula for the air purifiers category. No editorial picks, no paid placement.
Pros and cons at a glance
- ▲True HEPA H13+ — supported.
- ▼Coverage: 35 m² (below category average).
Pros are specs scoring ≥75% of the category normalization range. Cons are ≤35%. Derived from the Mars Score formula — no hand-curated lists.
At a glance
- CADR
- 500m³/h
- Coverage
- 35m²
- True HEPA H13+
- true
- Min noise
- 23dB
All specifications
Performance
- CADR
- 500 m³/h
- Coverage
- 35 m²
- True HEPA H13+
- true
- Activated carbon
- true
Smart & Noise
- Min noise
- 23 dB
- Air quality sensor
- true
- Smart app
- true
Latest from the lab
All lab reports →Popular comparisons featuring the Blueair - Blue Pure 311i+ Max
Top 8 closest matchups in the Air Purifiers category. Sorted by Mars Score proximity — these are the fights most worth your time.
Frequently asked
What is the Mars Score for Blueair - Blue Pure 311i+ Max?+
Blueair - Blue Pure 311i+ Max scores 61.3 on the transparent Mars Score formula for air purifiers, computed from its published specs against the category's weighted normalization.
What category does Blueair - Blue Pure 311i+ Max belong to?+
Blueair - Blue Pure 311i+ Max is a Blueair air purifier catalogued in the Air Purifiers category.
When was Blueair - Blue Pure 311i+ Max released?+
Blueair - Blue Pure 311i+ Max was released on 2023-09-12.
What is the cadr of Blueair - Blue Pure 311i+ Max?+
Blueair - Blue Pure 311i+ Max has a cadr of 500 m³/h.
What is the coverage of Blueair - Blue Pure 311i+ Max?+
Blueair - Blue Pure 311i+ Max has a coverage of 35 m².
What is the true hepa h13+ of Blueair - Blue Pure 311i+ Max?+
Blueair - Blue Pure 311i+ Max has a true hepa h13+ of true.
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