HGI Industries Announces US FDA Approval Move Marks Milestone in Company’s Continued Growth and Expansion HGI industries of Boynton Beach Florida, the manufacturer of the Odorox. BOYNTON BEACH, Fla.–(BUSINESS WIRE)–HGI Industries, Inc., announced today the FDA approval of the Odorox® MDU/Rx™ air purifier for use in medical facilities. The Odorox® MDU/Rx™ medical model is an ultraviolet […]