Home › Large (250–399 CADR) › Blueair Blue Pure 211+ Auto
Blueair Blue Pure 211+ Auto
#10 of 18 in large · #20 of 49 overall · all Blueair models
3.4
211+ with a particle sensor and auto mode.
350 cfmsmoke CADR
542 sq ftAHAM room size
56 dBat full speed
61 Wmax power
$280street price, being verified
One air change of a 300 sq ft room in about 7 min$140 a year in filters$980 to own for 5 yearsAHAM Verifide CADR
Ratings
Includes independent measurements from Tom's Guide.
Each rating places this unit among the others on a 0.5–5 scale, within its room-size class for the measures that scale with size and across the whole catalog for the rest. Weighted together they give the overall 3.4. Formula and weights.
Specifications
- Smoke CADR
- 350 cfm
- Dust CADR
- 350 cfm
- Pollen CADR
- 350 cfm
- AHAM room size
- 542 sq ft
- Maker's room size
- 550 sq ft
- Max power
- 61 W
- Noise (low / high)
- 31 / 56 dB
- Filter cost
- $70
- Filter life
- 6 months
- Filters per year
- $140
- 5-year cost of ownership
- $980
- True HEPA
- Yes
- Activated carbon
- 0.2 lb
- Auto mode (PM2.5 sensor)
- Yes
- App
- No
- Washable prefilter
- Yes
- AHAM Verifide
- Yes
- Energy Star
- Yes
- Weight
- 13.0 lb
- Released
- 2021
Independent measurements
| Metric | Value | Source |
|---|---|---|
| Noise, measured lowest fan speed; measurement distance not stated | 35.6 dBA | Tom's Guide 2022-08 |
| Noise, measured highest fan speed; measurement distance not stated | 60.8 dBA | Tom's Guide 2022-08 |
How it compares with its neighbors
| # | Model | Smoke CADR | Dust | Pollen | W | dB max | Filters/yr | $/CADR | Score |
|---|---|---|---|---|---|---|---|---|---|
| 7 | Coway Airmega 400 | 350 | 350 | 350 | 66 | 52 | $130 | 1.1 | 3.5 |
| 8 | Alen BreatheSmart 75i | 347 | 350 | 350 | 60 | 49 | $99 | 1.7 | 3.4 |
| 9 | Coway Airmega 400S | 350 | 350 | 350 | 66 | 52 | $130 | 1.3 | 3.4 |
| 10 | Blueair Blue Pure 211+ Auto | 350 | 350 | 350 | 61 | 56 | $140 | 0.8 | 3.4 |
| 11 | Blueair Blue Pure 211+ | 350 | 350 | 350 | 61 | 56 | $140 | 0.7 | 3.4 |
| 12 | Honeywell HPA5300 | 300 | 320 | 300 | 120 | 58 | $60 | 0.8 | 3.2 |
| 13 | Honeywell HPA300 | 300 | 320 | 300 | 130 | 60 | $60 | 0.6 | 3.2 |