Choose Alen 45i for Wi-Fi or app control. Choose Aroma Room AP103-A if you want lower noise.
Which purifier has higher CADR?
Alen 45i has published CADR; Aroma Room AP103-A does not.
Which purifier is quieter?
Aroma Room AP103-A is quieter (22 vs 23 dB).
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; Aroma Room AP103-A does not.
Which purifier has better filtration?
Alen 45i lists HEPA; Aroma Room AP103-A lists H13 HEPA.
Bottom line
Choose Alen 45i for Wi-Fi or app control. Choose Aroma Room AP103-A if you want lower noise.
| Metric | Alen 45i | Aroma Room AP103-A | Difference / Winner |
|---|---|---|---|
| Smoke CADR | 255 CFM | — | — |
| Recommended room size | 395 sq ft | — | — |
| Manufacturer claimed coverage | 1900 sq ft | 323 sq ft | — |
| Minimum noise | 23 dB | 22 dB | Aroma Room AP103-A |
| Filter type | HEPA | H13 HEPA | — |
| Wi-Fi / app | Yes | No | — |
| Dimensions | — | 5.71 × 5.71 × 10 in | — |
| Weight | 14 lb | 2.1 lb | — |