No. 2 of 7
Air purifiers for large rooms (2026)
Blueair's recommended room size for the Blue Pure 311i+ Max is 525 sq ft at 4.8 air changes an hour, with a smoke CADR of 339 CFM and the Blueair app.
See it on the list ›Blueair Blue Pure 311i+ Max
Blueair's recommended room size for the Blue Pure 311i+ Max is 525 sq ft at 4.8 air changes an hour, with a smoke CADR of 339 CFM and the Blueair app.
525 sq ftRoom size, maker's rating
23 dBNoise on the lowest setting
What Blueair states
- Room size, maker's rating
- 525 sq ft
- Budget
- Under $300 on the maker’s store
- HEPA filter name
- HEPASilent
- Noise on the lowest setting
- 23 dB
- Phone app control
- Yes
- Carbon filter
- Yes
- Clean air delivery rate
- 339 CFM
Source: blueair.com · checked
On our lists
Compare it with similar models
Models that fit the same answers in our finder, closest first.
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✓ stated yes · ? not stated by the maker · bold differs from this one
| Blueair Blue Pure 311i+ MaxThis one | Winix C610Winix · C610 | Levoit Eleva 300XLevoit · HEAPAPLVSUS0211Y | Coway Airmega MightyS AP-1512HHSCoway · AP-1512HHS | |
|---|---|---|---|---|
| Room size, maker's rating | 525 sq ft | 384 sq ft | 250 sq ft | 326 sq ft |
| Budget | Under $300 on the maker’s store | Under $300 on the maker’s store | Under $300 on the maker’s store | Under $300 on the maker’s store |
| HEPA filter name | HEPASilent | True HEPA | HEPA | HEPA |
| Noise on the lowest setting | 23 dB | 22 dB | 20 dB | 24.4 dB |
| Phone app control | ✓ | ✓ | ✓ | ✓ |
| Carbon filter | ✓ | ✓ | ✓ | ✓ |
| Clean air delivery rate | 339 CFM | ? | 161 CFM | 210 CFM |
| Maker price | ||||
| See more(paid link) | See more(paid link) | See more(paid link) | See more(paid link) |
✓ stated yes · ? not stated by the maker
Winix C610
Winix · C610
- Room size, maker's rating384 sq ftthis: 525 sq ft
- HEPA filter nameTrue HEPAthis: HEPASilent
- Noise on the lowest setting22 dBthis: 23 dB
- Clean air delivery rate?this: 339 CFM
Same as this one: budget, phone app control, carbon filter.
Levoit Eleva 300X
Levoit · HEAPAPLVSUS0211Y
- Room size, maker's rating250 sq ftthis: 525 sq ft
- HEPA filter nameHEPAthis: HEPASilent
- Noise on the lowest setting20 dBthis: 23 dB
- Clean air delivery rate161 CFMthis: 339 CFM
Same as this one: budget, phone app control, carbon filter.
Coway Airmega MightyS AP-1512HHS
Coway · AP-1512HHS
- Room size, maker's rating326 sq ftthis: 525 sq ft
- HEPA filter nameHEPAthis: HEPASilent
- Noise on the lowest setting24.4 dBthis: 23 dB
- Clean air delivery rate210 CFMthis: 339 CFM
Same as this one: budget, phone app control, carbon filter.
Your likely answers
- Up to 150 sq ft
- Under $300
- Under 25 dB
- Yes, app control
- Yes, a carbon filter
Blueair Blue Pure 311i+ Max
As an Amazon Associate I earn from qualifying purchases.
See more(paid link)