Winter means dry air in your home. Dry air can cause all sorts of problems:

For those reasons, it is recommended that humidity levels should be at least 30%. The best way to make sure that happens is to have a humidifier. There are two types of humidifiers – whole house humidifiers and portable humidifiers. Here is some information on whole house humidifiers.

Whole house humidifiers work with your heating system via the duct system to add moisture to air as it circulates through the house. There are three types of whole house humidifiers: