Aircela has unveiled a machine that creates fossil-free gas using just air, water, and renewable energy. The Aircela Machine offers a compact, on-site solution for clean fuel production—potentially transforming how homes and industries power their operations.
How does it work?
The device pulls in air through a chamber similar to a wind tunnel. As the air flows through, it meets a water-based solution made with potassium hydroxide. This liquid acts as a sorbent, binding to carbon dioxide molecules in the air. The process uses little energy and, according to the company, is highly efficient.
Next, the machine uses electrolysis—powered by solar or other renewables—to split water into hydrogen and oxygen. It then combines the captured carbon dioxide with the hydrogen to create methanol. Further chemical steps turn this into usable gas. A key feature is the system’s self-regenerating sorbent, which allows it to capture CO₂ repeatedly without needing constant replacement.
Who’s behind the tech?
The system builds on the work of physicist Dr Klaus Lackner, a pioneer in direct air capture since the early 2000s. With plans to scale up production by the end of 2025, Aircela is aiming to become a player in the growing market for clean fuel alternatives.
“We’re producing fuel that doesn’t rely on fossil carbon. It comes straight from air, water, and renewable energy,” the company says.
Who’s behind the tech?
The system builds on the work of physicist Dr Klaus Lackner, a pioneer in direct air capture since the early 2000s. With plans to scale up production by the end of 2025, Aircela is aiming to become a player in the growing market for clean fuel alternatives.
“We’re producing fuel that doesn’t rely on fossil carbon. It comes straight from air, water, and renewable energy,” the company says.
What could it change?
The Aircela Machine could help remote or off-grid locations reduce their dependence on fossil fuels. Its honeycomb design suits small-scale deployment, making it a practical option for both individual and commercial users.
Wider innovation in air-based tech
Aircela’s launch is part of a broader movement toward climate tech solutions that pull essential resources from the air. Companies like AirJoule and Watergen are working on systems to extract clean drinking water from atmospheric humidity. Others, such as Airowater, are developing devices that purify water collected from the air.
These technologies are being developed in response to two urgent challenges: climate change and global water scarcity. Together, they point to a future where air and water serve not just as inputs, but as renewable sources of power and survival.
As more companies enter the space, machines like the Aircela unit could help reshape energy systems worldwide. Whether they scale successfully—and deliver on their promise—will be closely watched in the months ahead.
