Dedicated Outdoor Air System (DOAS) Market

Dedicated outdoor air system (DOAS) sales will expand through 2035, with 20-40 tons systems at 40.0% within the capacity segment and ventilation at 50.0% of the requirement category in 2025. The market was valued at USD 5.2 billion in 2025 and is forecast to record a 9.0% CAGR between 2025 and 2035.