An air exhaust duct is a key component in ventilation systems, designed to remove stale air, odors, heat, and moisture from indoor spaces. Typically made from durable materials like galvanized steel or flexible plastic, these ducts direct air to an external vent or chimney. They improve air quality, prevent mold buildup, and enhance comfort. Commonly found in kitchens, bathrooms, and ... https://www.decentairsystem.com/exhaust-air-duct.php