How does this uv light germicidal system work?

UV air sanitizers harness the power of UV light to kill contaminants found within your home’s air. This system is placed into your current heating and air conditioning system. The UV light penetrates the air as it is recirculated back into your home. You are then left with cleaner air that is free of bacteria and other harmful agents.

Pass through the light of a UV lamp disinfect the air, but you use your heating and cooling system, the air in your home passes through the sanitizer as much as 50 times per day. This continued exposure to the UV rays reduces contamination in the air. Over 99% of the bacteria are killed. This greatly improves the air your breathe. The result is a large disinfection rate, and mold spores are actually killed before they have a chance to develop.
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