Eco-friendly: Automatically monitors dryness in your home. Only runs water and air through system when humidity is needed — saving up to 10,000 gallons of water per year (model and system dependent). Lower Heating Bills: Because humidified air feels warmer, you'll be able to turn your thermostat down for energy savings Easy to Maintain: User-friendly pad access makes maintenance and upkeep easier than ever, which leads to sustained, long-term comfort.