BLUEAIR Blue Pure 311i Max moves more air (CADR) and covers a larger room than Winix 5530.
Which purifier has higher CADR?
BLUEAIR Blue Pure 311i Max has higher CADR (365 vs 253 CFM).
Which purifier is quieter?
BLUEAIR Blue Pure 311i Max lists a minimum of 23 dB; Winix 5530 has no published figure.
Which purifier covers a larger room?
BLUEAIR Blue Pure 311i Max fits a larger room (about 566 vs 392 sq ft recommended from CADR).
Which purifier has better smart features?
BLUEAIR Blue Pure 311i Max lists Wi-Fi or app control; Winix 5530 does not.
Which purifier has longer filter life?
BLUEAIR Blue Pure 311i Max lists a replacement interval of 9 months; Winix 5530 does not.
Bottom line
BLUEAIR Blue Pure 311i Max moves more air (CADR) and covers a larger room than Winix 5530.
| Metric | BLUEAIR Blue Pure 311i Max | Winix 5530 |
|---|---|---|
| CADR (smoke) | 365 CFM | 253 CFM |
| Recommended room size | 566 sq ft | 392 sq ft |
| Claimed coverage | 2107 sq ft | 1882 sq ft |
| Noise | 23 dB | — |
| Filter type | HEPASilent | True HEPA |
| Filter interval | 9 months | — |
| Smart features | None | None |