Use a dehumidifier
Run air conditioning
Increase ventilation with exhaust fans
Open windows when outdoor humidity is lower
Fix leaks in pipes, roofs, and walls
Seal foundation cracks and gaps
Use a bathroom fan during and after showers
Use a kitchen range hood while cooking
Dry clothes outdoors or with a vented dryer
Avoid overwatering indoor plants
Reduce indoor plants if humidity stays high
Keep gutters and downspouts clear
Insulate cold surfaces to prevent condensation
Use moisture absorbers in small spaces
Keep doors open for better airflow
Clean and maintain HVAC systems
Cover crawl spaces with a vapor barrier
Store firewood outside the home
Wipe up standing water immediately
Monitor indoor humidity with a hygrometer