Optimal Humidity Ranges for Health

Keeping your home’s humidity in the right range is one of the best things you can do for both your comfort and health.

  • 30% to 50% RH (Relative Humidity) is ideal for most homes.
  • Above 50% encourages mold, dust mites, and bacteria to grow.
  • Below 30% can dry out your skin, throat, sinuses, and even your wood furniture and flooring.

Short-term spikes from activities like showering or cooking aren’t usually a problem—as long as humidity returns to normal within 24–48 hours. The goal isn’t perfection, but balance over time.