Ox·y·gen·ate your space. We help create healthy spaces for people to live, work, and play in an energy-efficient way. Oxygen8 is a Clean Energy Technology company developing products that improve the health, comfort, and energy efficiency of buildings. The company has developed a Dedicated Outdoor Air System (DOAS) product line that provides healthy, fresh, and comfortable air to offices, schools, and commercial buildings in an energy-efficient way.