Long-lasting trap and kill coating for air filters

Our GC® Halo filter coating is fast-acting, safe, and more than 99% effective against SARS-CoV-2 coronavirus, flu, bacteria, and mold. It is a fast, affordable, and highly effective way of making the air we breathe cleaner and safer.

GC Halo coated filters:

  • Can be installed quickly in existing HEPA filters and ventilation systems without the need for retro-fitting.
  • Negate the need to install higher MERV-rated filters.
  • Allow HVAC systems to operate at optimal energy levels.
  • Have a minimal impact on airflow.

GC® - Excellence in Nanomaterial Engineering

GC is driven by an ethos to create life-changing products and a passion to bring nanomaterials engineering to life, for the good of humankind

We apply our expertise in graphene, aerogel and other nanomaterials to create breakthrough technologies and turn innovative ideas into commercial realities for our partners and customers.

“By placing our knowledge in your hands we can build the future together.”

(Sandy Chen, CEO)


Work with us

We license GC Halo Filter Coating to partners worldwide. We’d love to hear from you – give us your details, and we’ll reach out to set up a call.