If you have the problem of excess humidity in several rooms of your house then it’s best to install a Whole House De-humidifier. They have various advantages over the portable dehumidifiers. As these units are attached to the central heating and cooling system, it does not take space in your main living room. The unit will monitor the humidity level in the air and reduce it appropriate. It is also low maintenance as you don’t have to empty collected water from the unit. It dehumidifies automatically.