Madison Air Solutions Corporation offers indoor air solutions. Its Commercial segment serves high-specification environments where air quality is essential to the performance of critical infrastructure, regulatory compliance and operational productivity. Its Commercial segment centers on five platforms: air handling, air and liquid cooling, air movement and heat, humidity control and dedicated outdoor air systems, and energy efficiency enablers. Its brands include Nortek, Big Ass Fans, Addison and Reznor, are trusted across foundational sectors, including healthcare and life sciences, advanced manufacturing, data centers, logistics and education. Its Residential segment meets accelerating demand driven by health, comfort and home preservation priorities, evolving and expanding regulation and rising consumer awareness and expectations around indoor air quality. Its Healthy Air System provides purification, ventilation, humidification, dehumidification, and sensors and digital controls.