Turning Waste Into Value
Capturing CO
Capturing CO

Turning waste from air, water, and cities into biochar.

Capturing CO
Capturing CO

How It Works

Airbuild is a dual waste and climate solution: harnessing microalgae and pyrolysis to transform pollution from water, air, and cities into clean water and permanent carbon storage.

  • Microalgae remove harmful nutrients, toxins (including PFAS), and carbon from water and air; the algae biomass and local organic waste are converted into biochar—sequestering carbon for centuries.

  • This process releases purified water and produces a soil-enhancing biofertilizer, preventing pollution from reaching communities and the atmosphere.


Airbuild is a dual waste and climate solution: harnessing microalgae and pyrolysis to transform pollution from water, air, and cities into clean water and permanent carbon storage.

  • Microalgae remove harmful nutrients, toxins (including PFAS), and carbon from water and air; the algae biomass and local organic waste are converted into biochar—sequestering carbon for centuries.

  • This process releases purified water and produces a soil-enhancing biofertilizer, preventing pollution from reaching communities and the atmosphere.

Airbuild Biopod

Built for low maintenance and high impact, the Airbuild Pod helps municipalities turn water infrastructure into an engine for public health, economic stimulation, and long-term resilience.