The CLAIS project focuses on an air disinfection and treatment unit that enhances the cleanliness level of enclosed spaces beyond conventional filter systems. The device is designed to effectively remove fungi, viruses, bacteria, and odors from the air, achieving a purification level of 99.999% and beyond. It shall be installed as an extension of the ECLSS and significantly contributes to the health and well-being of the crew, diminishes the proliferation of unwanted microbial growth in sinks, and enables the extension of disinfection intervals for equipment