Comparison Chart
Wellis Air Purifier vs Other Purifier Systems
| Size of particles removed |
| Bacteria |
| Viruses |
| Allergens |
| Molds &Yeasts |
| VOC's |
| Cigarette Smoke |
| Odors |
| Coverage |
| Technology |
| Cost |
| Toxic |
| Efficiency |
 |
|---|
| 0.1 microns |
 |
|
|
|
|
|
|
| Large |
| Active |
| Low |
 |
| High |
|
HEPA |
Carbon |
UV |
Ion |
Ozone |
Photo- |
|---|---|---|---|---|---|
|
0.3 microns |
 |
|
0.1 microns |
|
0.1 microns |
| Some | Some | |
|
Some | |
 |
|
|
|
Some | |
|
Some | |
|
|
|
|
Some | |
|
Some | |
|
|
|
|
Some | |
|
|
|
|
|
|
|
|
|
|
|
|
| Medium | Small | Small | Small | Medium | Small |
| Passive | Passive | Active | Active | Active | Passive |
| High | High | Low | Low | Low | High |
|
|
 |
 |
|
|
| Low | Low | Low | Low | Low | Low |
