Choose either model after comparing CADR, recommended room size, noise, and filtration below.
Which purifier has higher CADR?
The Honeywell HPA125B has a smoke CADR of 250 CFM versus 253 CFM for the Winix 5530, a difference of 1%.
Which purifier is quieter?
Honeywell HPA125B lists a minimum of 21 dB; Winix 5530 has no published figure.
Which purifier covers a larger room?
Winix 5530 fits a larger room (about 392 vs 388 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?
Honeywell HPA125B lists HEPA; Winix 5530 lists True HEPA.
Bottom line
Choose either model after comparing CADR, recommended room size, noise, and filtration below.
| Metric | Honeywell HPA125B | Winix 5530 | Difference / Winner |
|---|---|---|---|
| Smoke CADR | 250 CFM | 253 CFM | Winix 5530 (+1%) |
| Recommended room size | 388 sq ft | 392 sq ft | Winix 5530 (+1%) |
| Manufacturer claimed coverage | 530 sq ft | 1882 sq ft | — |
| Minimum noise | 21 dB | — | — |
| Filter type | HEPA | True HEPA | — |
| Wi-Fi / app | No | No | — |
| Weight | 2.1 lb | 13.3 lb | — |