| Specification | Coway 250S | LG U9CV2B |
|---|---|---|
| General | ||
| Noise Level | 22 | 23 |
| Number Of Cleaning Stages | 3 | 3 |
| Number Of Air Filters | 3 | 3 |
| Filtered Or Filterless | Filtered | Filtered |
| Features | ||
| Hepa Filter | ||
| Portable | ||
| Others | App-Enabled Smart Technology, Compatible With Amazon Alexa | Tower Fan for Baby & Pets UVnano LED Air Purifier for Home & Large Rooms Up To 818 sq ft Smart Remote ThinQ App |
| Remove | Allergen,Bacteria,Dust,Mold,Odor,Smoke | |
| Timer | ||
| Physical | ||
| Weight (lbs) | 20.5 | 34.7 |
| Lenth (inch) | 8.3 | 10.4 |
| Height (inch) | 19.7 | 44.1 |
| Width (inch) | 18.5 | 10.4 |
| Cadr (clean Air Delivery Rate) | ||
| Smoke (cfm) | 248.5 | 90 |
| Pollen (cfm) | 230.1 | 90 |
| Dust (cfm) | 261.2 | 90 |