Choose Alen 45i for Wi-Fi or app control.
Which purifier has higher CADR?
Alen 45i has published CADR; Prolux New Comfort CA3500 does not.
Which purifier is quieter?
Alen 45i lists a minimum of 23 dB; Prolux New Comfort CA3500 has no published figure.
Which purifier covers a larger room?
Alen 45i is recommended for about 395 sq ft based on CADR.
Which purifier has better smart features?
Alen 45i lists Wi-Fi or app control; Prolux New Comfort CA3500 does not.
Which purifier has better filtration?
Alen 45i lists HEPA; Prolux New Comfort CA3500 lists True HEPA.
Bottom line
Choose Alen 45i for Wi-Fi or app control.
| Metric | Alen 45i | Prolux New Comfort CA3500 | Difference / Winner |
|---|---|---|---|
| Smoke CADR | 255 CFM | — | — |
| Recommended room size | 395 sq ft | — | — |
| Manufacturer claimed coverage | 1900 sq ft | 3000 sq ft | — |
| Minimum noise | 23 dB | — | — |
| Filter type | HEPA | True HEPA | — |
| Wi-Fi / app | Yes | No | — |
| Dimensions | — | 11 × 9 × 12 in | — |
| Weight | 14 lb | 10 lb | — |