ActivTek manufactures and sells air purification systems. It works with ActivePure, an advanced active technology that has been inducted into the Space Technology Hall of Fame by the NASA Space Foundation. Additionally, ActivTek offers specialised air purifiers to handle odour and bacteria treatment. ActivePure technology provides 99.99% coverage against SARS-COV-2 in just 3 minutes. The result is based on natural processes. And the devices are sold around Europe.