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Humidity
Dew Point and HVAC: Why It Matters in Duct Design
What dew point is, why ducts sweat and grow mold when surfaces drop below it, the comfort thresholds that feel muggy, and how insulation and vapor barriers prevent condensation.
How to Size a Dehumidifier for Your Home
How to size a dehumidifier by square footage and dampness level, what the 2019 DOE pint rating change means, and when to choose a whole-house unit over a portable.