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Blueair
Blueair Blue Pure 311i Max Air Purifier
Verdict
Strong medium-room premium choice with 283 CFM smoke CADR, 439 sq ft sizing at 4.8 ACH, low 23 dB operation and Blueair smart HEPASilent filtration.
- Activated carbon filter
- Auto mode
- Air quality sensor
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Your Match
Is this right for me?
Best for
- Activated carbon filter
- Auto mode
- Air quality sensor
- PM2.5 sensor
What am I giving up?
Think twice if
Your decision depends on a capability that is not covered by the verified facts below.
Decision analysis
Why we recommend it
Smoke CADR
283 cfm
Room size at 4.8 ACH
439 sqft
Particle filtration type
Electrostatic Assisted Filter
Dust CADR
314 cfm
Pollen CADR
365 cfm
Activated carbon filter
Yes
Why should I trust this?
Why we trust this information
28 active evidence records across 1 source.
- Evidence confidence
- High
- Last verified
- Active evidence records
- 28
View evidence sources
- Blueair - Blue Pure 311i Max official product page
Verified product facts
Specifications
Cleaning performance
5 facts
- Smoke CADR
- 283 cfm
- Room size at 4.8 ACH
- 439 sqft
- Dust CADR
- 314 cfm
- Pollen CADR
- 365 cfm
- Manufacturer maximum room coverage
- 2107 sqft
Filtration
6 facts
- Particle filtration type
- Electrostatic Assisted Filter
- Activated carbon filter
- Yes
- Filter life
- 9 month
- Pre-filter
- Yes
- Filter replacement indicator
- Yes
- Filtration stages
- 4 stage
Sensors & automation
4 facts
- Auto mode
- Yes
- Air quality sensor
- Yes
- PM2.5 sensor
- Yes
- Air quality color indicator
- Yes
Noise & comfort
5 facts
- Minimum noise level
- 23 dB
- Sleep mode
- Yes
- Display lights can be turned off
- Yes
- Maximum noise level
- 50 dB
- Fan speed count
- 3 speed
Physical details
1 fact
- Product weight
- 3.538 kg
Product type
1 fact
- Purifier type
- Room Air Purifier
Controls & smart features
3 facts
- App connectivity
- Yes
- Wi-Fi
- Yes
- Child lock
- Yes
Energy
1 fact
- Maximum power consumption
- 32 W
Airflow & placement
1 fact
- 360-degree air intake
- Yes
Next step
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Shop by need
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