Trying to ease his suffering, we got a small humidifier for his room. (bestratedhumidifier.com)
If you are looking to keep moist in your baby's room which is not as big as your living room, a small humidifier like this Personal Air Humidifier from Hunter will do. (babieslounge.com)
This humidifier is a small humidifier so make sure that you will be putting it in a small room or medium sized room. (babieslounge.com)