Homedics Smart Air Purifier, 4-in-1 True HEPA Filtration UV-C Technology Tower

*Reduces E. coli bacteria, Phi-X174 virus, A. niger mold, and P. citrinum fungus in the air with UV-C on. Shown by independent laboratory testing. **Removes up to 99.97% of airborne particles as small as 0.3 microns from the air that passes through the filter media. ***Reduces formaldehyde and toluene in the air as shown by independent laboratory testing. Reduces common household odors such as pet, bathroom, laundry, diaper pail, cooking, and smoke as shown by independent laboratory testing.