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Inside the unit. Looking directly at a UV light source is a bad thing to do.
Sorry, there was a problem. Please try again later.A UV-C bulb inside the device produces energy in the UV spectrum of light, which helps lessen airborne bacteria, viruses, and mold spores.
Sorry, there was a problem. Please try again later.Outside. I must say that it is very nice. Adds a tranquility.
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