Indoor humidity levels should be kept at 50 percent or lower. Keeping humidity down helps to keep mold and spores at bay, and helps to cool the home. More »

The ideal indoor humidity level for a home falls in the range of 35 to 50 percent. This range provides the optimal comfort and health. More »

The recommended indoor humidity level for homes is between 35 and 45 percent; this range creates the most comfortable environment in the home. This level of humidity helps to protect furnishings, drywall and other belong... More »

www.reference.com Home & Garden Heating & Cooling

The ideal indoor humidity level for a home falls in the range of 35 to 50 percent. This range provides the optimal comfort and health. More »

A relative humidity of 30 to 50 percent provides the most comfort for indoor air. Too little or too much humidity can cause problems with the health of the home's occupants and can cause structural problems in the home. More »

The recommended indoor humidity level for homes is between 35 and 45 percent; this range creates the most comfortable environment in the home. This level of humidity helps to protect furnishings, drywall and other belong... More »

www.reference.com Home & Garden Heating & Cooling

Most homes should maintain a relative humidity below 50 percent at all times. This prevents mold and mildew growth, dust mite infestations, and condensation from building up in your home. More »