METHOD AND APPARATUS FOR CONTROL AND ELIMINATION OF UNDESIRABLE SUBSTANCES
Apparatus and methods for reducing or eliminating undesirable air-borne substances, such as odors, bacteria, viruses, fungi, and toxins, are provided. A filter containing nan ocrystal line metal oxide or metal hydroxide particles may be installed within an air handling apparatus such as an existing...
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Format: | Patent |
Sprache: | eng ; fre |
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