Blueair Blue Pure 211i Max 3.9
#3 of 6 in Extra Large (400+ CADR) · #5 of 49 overall · All Blueair models
Spec-based ranking. We have not yet logged an independent measurement for this air purifier; its score uses manufacturer specifications and price. How that works.
Price shown is an approximate recent street price and is being verified. Click through for the current price.
Quieter and more efficient than the 211+, with app control.
Specifications
Score breakdown
Components are normalized 0–100. Weighted total: 72/100 → 3.9 stars. Formula.
Independent measurements
None logged yet. If you know of an independent test of this air purifier, see the reviewers we track.
Compared with its neighbors
| # | Model | Smoke CADR | Dust | Pollen | W | dB max | Filters/yr | $/CADR | Score |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Winix T810 | 410 | 420 | 415 | 80 | 56 | $90 | 0.6 | 75 |
| 2 | Levoit Core 600S | 410 | 400 | 405 | 49 | 55 | $120 | 0.6 | 74 |
| 3 | Blueair Blue Pure 211i Max | 400 | 400 | 400 | 52 | 53 | $140 | 0.8 | 72 |
| 4 | Winix 9800 | 405 | 410 | 408 | 85 | 56 | $95 | 0.7 | 69 |
| 5 | Medify MA-112 | 950 | 950 | 950 | 95 | 60 | $260 | 0.5 | 60 |
| 6 | Smart Air Blast Mini MK II | 435 | 440 | 438 | 65 | 57 | $110 | 1.1 | 39 |
Head-to-head: Blueair Blue Pure 211i Max vs Winix 9800 · Blueair Blue Pure 211i Max vs Medify MA-112 · Winix T810 vs Blueair Blue Pure 211i Max · Levoit Core 600S vs Blueair Blue Pure 211i Max