Make Odor Impossible

Greentech's Active HEPA+ is the only air purifier to eliminate odors at the molecular level without using ozone.

Proven to inactivate 99.98% of SARS-CoV-2*

*Laboratory tests prove to inactivate over 99.98% of SARS-CoV2 in the air within ten air exchanges in a controlled environment.

  • "The industry has never seen anything like this."

    - Keith Roe,

    Indoor Air Quality Specialist

    IAQS Advanced Solutions

  • “Overall we have been very pleased. People immediately notice that the air smells different!“

    – Dennis Sword,
    Facilities Manager
    Durham School Services, Illinois

  • “. . .our facility does not have ‘zoo smell’ which we credit to the performance of this impressive machine”

    – Mike Marschean,
    President – Board of Directors
    Bucks County Zoo

Made for professionals, perfect for homes.

The same revolutionary technology professionals use to eliminate odor in the most challenging environments is now available for the home.

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Active HEPA+ Pro with ODOGard® - No Ozone

Active HEPA+ Pro with ODOGard® combines both active and passive air purification technologies with the odor-eliminating power of ODOGard. It is ideal for larger rooms in homes, offices, and other locations.

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Active HEPA+ Room with ODOGard® - No Ozone

Active HEPA+ Pro with ODOGard® combines both active and passive air purification technologies with the odor-eliminating power of ODOGard. It is ideal for smaller rooms in homes, offices, and other locations.

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  • No Odors

    Our HEPA filter traps the odor as it passes through and then ODOGard® bonds to the odor, removing the smell for good.

  • No Ozone

    Active HEPA+ uses a combination of technologies that eliminate odors and more without the need for ozone.

  • No Worries

    We’re so confident in Active HEPA+ that we’ve given it an industry best 3-Year Warranty, so you can rest easy.

Scientists performing a lab test

Not all testing is the same.

That’s why at Greentech, we have invested heavily in testing our new Active HEPA+ to make sure we’ve got it right. We test in the largest EPA certified testing chambers as well as in many tough “real world” environments.

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