Bring the cleaning power of the sun indoors

The MDU/Rx™ safely sanitizes air and delivers pathogen protection.

MDU/RX™ is an
FDA-Registered Class II Medical Device

The MDU/Rx™ is indicated for the reduction of bacteria, the MS2 virus, the Phi-X174 virus and the SARS-CoV-2 virus in air in medical facilities. SARS-CoV-2 is the virus that causes COVID-19.

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Rapidly Destroys the COVID-19 Virus in Air

MDU/Rx™ kills 99% of airborne SARS-CoV-2 in 20 minutes and the virus is no longer detected in air after 80 minutes.

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Designed for Optimal Safety

People, Animals, Plants

Our products can be safely and continuously operated in the presence of people, animals and plants.

Natural Concentrations

The levels of hydroxyls and organic oxidants we produce are equivalent to the natural concentrations found outdoors.

No Degradation

Our products do not degrade materials: they do not damage or yellow plastics, harden rubber or bleach fabrics.

Advancing Commercial Air Purification
for Over 15 Years

The PYURE Company, formerly known as HGI Industries Inc., is a private company with administration, engineering and manufacturing facilities in Boynton Beach, Florida. Through our channel partners, distributors and custom solutions teams, we sell Odorox® and PYURE Dynamic Protection™ products in North and South America, Europe and Asia.


Sales and Customer Support

Contact us for more information about our products or custom solutions.