Humidity in a Louisiana Home
Short answer: high humidity makes a house feel warmer, encourages mold and stresses the AC. Aim for around 40 to 50 percent indoors with a right-sized system, good filters and, if needed, a dehumidifier.
Request an HVAC technicianMeasuring
A simple hygrometer shows indoor humidity.
Target range
Around 40 to 50 percent feels comfortable.
Oversized ACs
Leave moisture behind.
Variable speed
Removes more moisture.
Dehumidifiers
Whole-house units through the ducts.
Fans
Bath and kitchen fans vent moisture.
Lake homes
Expect higher humidity near the lakes.
Mold signs
Musty smells and spots on vents.
Closed-up houses
Set humidity control when you're away.
Filters
Change regularly.
Crawl spaces
Older raised homes pull damp air up from the crawl space; vapor barriers help.
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More heating and air guides
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