Choose either model after comparing CADR, recommended room size, noise, and filtration below.
Which purifier has higher CADR?
The Winix 5530 has a smoke CADR of 253 CFM versus 243 CFM for the Winix 5500-2, a difference of 4%.
Which purifier is quieter?
Winix 5500-2 lists a minimum of 27 dB; Winix 5530 has no published figure.
Which purifier covers a larger room?
Winix 5530 fits a larger room (about 392 vs 377 sq ft recommended from CADR).
Which purifier has better smart features?
Neither lists Wi-Fi or app control in our sources.
Which purifier has better filtration?
Winix 5530 lists True HEPA; Winix 5500-2 lists True HEPA + PlasmaWave.
Bottom line
Choose either model after comparing CADR, recommended room size, noise, and filtration below.
| Metric | Winix 5530 | Winix 5500-2 | Difference / Winner |
|---|---|---|---|
| Smoke CADR | 253 CFM | 243 CFM | Winix 5530 (+4%) |
| Recommended room size | 392 sq ft | 377 sq ft | Winix 5530 (+4%) |
| Manufacturer claimed coverage | 1882 sq ft | — | — |
| Minimum noise | — | 27 dB | — |
| Filter type | True HEPA | True HEPA + PlasmaWave | — |
| Wi-Fi / app | No | No | — |
| Weight | 13.3 lb | — | — |