what is the best humidity level

The ideal humidity level for a home varies depending on factors such as the time of year, what kind of clothes you’re wearing, and where your family is naturally comfortable. However, research shows that the ideal relative humidity for a home is between 40%-60% . To discourage the growth and spread of mold, humidity levels should be kept below 50% . The Environmental Protection Agency recommends that the best indoor relative humidity falls between 30% and 50%, and it should never exceed 60% . Other studies suggest that a range of 40% to 60% is better. According to the American Heart Association, the ideal humidity level in a bedroom should be between 40 and 50 percent to promote the best sleep possible. Therefore, it is recommended to keep the humidity level in a home between 30% and 60%, depending on the season and personal preferences.