Blueair
Blueair Blue Pure 311i+ Max
A HEPASilent + carbon (F3MAX+) air purifier rated for rooms up to 465 sq ft with a smoke CADR of 339 CFM.
Owners like this air purifier because it runs quietly enough to fade into the background and it's good value for money.
AHAM VerifideEnergy StarCARB
Key specs
Room coveragei465 sq ft
CADR · smokei339 CFM
CADR · dusti370 CFM
CADR · polleni446 CFM
Noise rangei25–50 dB
Filter lifei9 months
Warrantyi1 years
What owners say
Filter by theme
- 4.0 out of 5 stars
“The BlueAir 311i+ Max is cheaper, quieter, and aesthetically pleasing.”
Compare with similar models
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- WinixPrice variesWinix 5500-24.1/54.1 out of 5 stars(16)iAHAM VerifideEnergy StarCARBPet hair & danderAllergy relief360 sq ft“Winix 5500-2 works great.”
- Coway$229.99Coway Airmega AP-1512HH4.1/54.1 out of 5 stars(10)iAHAM VerifideEnergy StarCARBPet hair & danderValue for money361 sq ft“Coway AP-1512HH comes in at your max budget and does a great job.”
Full specifications
- cadr dusti
- 370
- cadr smokei
- 339
- dimensions
- 12.5 x 12.5 x 21 in
- weight lbs
- 8.0
- cadr polleni
- 446
- energy stari
- True
- filter typei
- HEPASilent + carbon (F3MAX+)
- model numberi
- Blue Pure 311i+ Max
- noise db maxi
- 50
- noise db mini
- 25
- aham verifiedi
- True
- carb certifiedi
- True
- smart featuresi
- Blueair app, Auto mode, particle sensor, Alexa
- warranty yearsi
- 1
- room coverage sqfti
- 465
- has activated carboni
- True
- filter lifespan monthsi
- 9