Powerful low noise level, portable, light and easy maintenance, handle for easy carrying, 20000 hour service life, 10000 mg / hour high ozone output, 100CFM air flow volume, pet odor and cooking odor well as kill mold, mildew and other microorganisms, ozone eliminate smoke odor, ozone generators used for decades professionals to remove odors from hotel rooms / apartment buildings / homes and offices, ultra-low energy usage yields cost and energy savings, ozone generation over ultra violet light because of the ability to create greater amounts.