Humidifiers in AHUs add moisture to air by spraying fine water mist (or in some systems using steam) to increase the water content of the air, maintaining indoor humidity levels for comfort and to control static electricity in offices.

factualpending

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Unidentified Speaker — Fundamentals of HVAC - Basics of HVAC [klggop60vlM]

Evidence Quote

this is a Humidifier here, so it's got water coming in and it's just spraying this out these small induction motors here, I Just spraying that water [out] the very very fine mist... And and as that sprays out, and it creates the mists of that then goes off, and that's what hugh? hugh millet II to the air increases the water content of the air

Source

Fundamentals of HVAC - Basics of HVACThe Engineering Mindset
Created: 8/13/2026, 4:57:53 AM

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