AIR Carolinas (formerly Hahn-Mason Air Systems) is a Charlotte-based HVAC distribution and systems company with a significant product catalog covering air distribution, access doors, and HVAC supplies for commercial and contractor accounts. The company operates under the Hahn Mason brand with the Charlotte office at (704) 523-5000.

AIR Carolinas serves as a distributor and product resource rather than a residential service contractor. The company maintains a request info line and customer reviews describe a trustworthy, honest operation that follows through on commitments and provides excellent service for contractor accounts.

The mixed Google rating (4.4, 9 reviews) reflects both positive business-to-business experiences and some responsiveness concerns with phone accessibility. For commercial contractors and building product purchasers in the Charlotte area, AIR Carolinas offers access to a broad product catalog with an experienced team.