Hydroxyls
Nature's cleaning agents
Every day, sunlight reacts with water vapour in the atmosphere to produce hydroxyls, the molecules that scrub the outdoor air clean. ARC® reproduces that reaction indoors, continuously.
- Hydroxyls occur naturally. They deactivate airborne and surface contaminants at a molecular level rather than simply trapping them.
- ARC® is our proprietary form of Photocatalytic Oxidation (PCO): ultraviolet energy activates a catalytic cell, converting ambient humidity into oxidising hydroxyls.
- Because the agent is a vapour, it travels wherever the air travels: behind furniture, inside ductwork, into grout and soft furnishings. Not just the surfaces you can reach.






