Choose Blueair Blue Pure 511 for higher CADR and larger-room coverage.
Which purifier has higher CADR?
The Blueair Blue Pure 511 has a smoke CADR of 123 CFM versus 91 CFM for the Shark HP102, a difference of 35%.
Which purifier is quieter?
Blueair Blue Pure 511 lists a minimum of 24 dB; Shark HP102 has no published figure.
Which purifier covers a larger room?
Blueair Blue Pure 511 fits a larger room (about 191 vs 141 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?
Blueair Blue Pure 511 lists HEPASilent; Shark HP102 lists True HEPA Multi-Filter with Microban antimicrobial coating.
Bottom line
Choose Blueair Blue Pure 511 for higher CADR and larger-room coverage.
| Metric | Blueair Blue Pure 511 | Shark HP102 | Difference / Winner |
|---|---|---|---|
| Smoke CADR | 123 CFM | 91 CFM | Blueair Blue Pure 511 (+35%) |
| Recommended room size | 191 sq ft | 141 sq ft | Blueair Blue Pure 511 (+35%) |
| Manufacturer claimed coverage | 189 sq ft | 500 sq ft | — |
| Minimum noise | 24 dB | — | — |
| Filter type | HEPASilent | True HEPA Multi-Filter with Microban antimicrobial coating | — |
| Replacement interval | 6 months | — | — |
| Power | 16 W | 24 W | — |
| Wi-Fi / app | No | No | — |
| Dimensions | — | 8.7 × 8.7 × 14.6 in | — |
| Weight | 4.2 lb | 5.85 lb | — |