Rensair

hvac: hacked. cutting carbon, costs and pollutants with the world’s first certified air quality ecosystem hvac systems in buildings account for 16% of global carbon emissions, yet our indoor air quality (iaq) is up to five times worse than the air outside. rensair is how we adapt hvac to work more effectively for us in the climate crisis and hack our way to a new era of carbon efficiency, cost savings and clean indoor air. rensair has created the world’s first certified air quality ecosystem. we’re cutting the carbon out of existing hvac systems to instantly lower emissions and energy use by >40% whilst cleaning the air and making indoor environments healthier places to be. we enable the world’s largest corporations to reach their esg and net zero commitments.