Clairco Clean Air-as-a-Service

Clairco—founded in 2018 and based in Bengaluru—delivers Clean Air-as-a-Service to commercial buildings through its innovative retrofit solutions that combine nanotech air purification, AI-driven energy optimization, and real-time IoT monitoring. Their proprietary NanoClair® filters eliminate airborne pathogens, PM2.5, VOCs, and gases, while their AI-powered system adapts HVAC operations based on occupancy and environmental data to slash energy use by up to 35%—all under a zero-capex pay-as-you-use model. Today, Clairco manages indoor air quality and energy across over 15 million square feet, providing clean air to around 300,000 people daily and averting some 22,500 tons of CO₂ emissions