In some climates dry winter air outside and dry heat inside combine to make the relative humidity in your home dryer then the air in most deserts. Since humidified air feels warmer, Honeywell humidification systems save energy as much as 8 percent on winter heating bills. By enabling you to stay comfortable and turn down your thermostat. Our stand along TrueSteam Humidification System saves other natural resources too. It uses up to 70 percent less water than other whole house humidifiers.