Negative ions, ozone, UV Lamp, viruses circulating air to filter bacteria, mold and fungus groups, mites, moisture, such as downloading all the micro-organisms to the ground potential is oil, filters, and expose the oxygen in the air.
206Negative ions, ozone, UV Lamp, viruses circulating air to filter bacteria, mold and fungus groups, mites, moisture, such as downloading all the micro-organisms to the ground potential is oil, filters, and expose the oxygen in the air.
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