WellisAir vs Other 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