WellisAir Whole Home Purification System vs Other Purifier Systems
| Type | Size of particles removed | Bacteria | Viruses | Allergens | Molds & Yeasts | VOC's | Cigarette Smoke | Odors | Maintenance | Coverage | Technology | Cost | Toxic | Efficiency |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HEPA Filters | 0.3 microns | Some | No | Yes | Yes | No | No | No | Yes | Medium | Passive | High | No | Low |
| Carbon Filters | N/A | Some | No | Some | Some | Yes | Yes | Yes | Yes | Small | Passive | High | No | Low |
| UV Lamp | N/A | Yes | Yes | Yes | Yes | No | No | No | Some | Small | Active | Low | Yes | Low |
| Ion Generator | 0.1 microns | Yes | Yes | Yes | No | Yes | Yes | No | Some | Small | Active | Low | No | Low |
| Ozone Generator | N/A | Some | Some | No | Some | Some | Yes | Yes | Some | Medium | Active | Low | Yes | Low |
| Photocatalysis | 0.1 microns | Yes | Yes | Yes | No | Yes | Yes | Yes | Yes | Small | Passive | High | Yes | Low |
| Wellis Air | < 0.1 microns | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Some | Large | Active | Low | No | High |