Aprilaire humidifier/steam 120V/208V/240V

• FULL COVERAGE up to 5,200 square feet in average constructed homes*.  Choose from 6 levels of output adding 11.5 to 34.6 gallons of moisture into the air per day based on voltage and installation
• IDEAL FOR homes in arid, desert climates and regions that experience milder winters. 
• MAINTAIN OPTIMAL PERFORMANCE by replacing the canister annually and replacing the electrode wires every 3 years. 
• PURIFIED WATER NOT REQUIRED Electrode technology requires impurities in the water to promote the transfer of electricity.  Water filtration is not recommended – minimizing installation complexity and operating costs 
• NO WHITE FILM OR DUST is left behind for you to clean up like other steam humidifiers.  AprilAire humidifier just provide clean, humidified air
• DUAL SENSOR 24/7 AUTO MODE continually monitors and responds to both outdoor temperature and indoor relative humidity to deliver optimum humidity throughout the home – simply set it and forget it
• CONVENIENT DIGITAL CONTROL shows percent humidity, lights indicate humidifier is running and when service is needed, and Blower Activation switch sets humidifier to run continually, or only when the furnace runs
• HUMIDITY FOR HEALTH AprilAire Humidifiers can help you maintain the optimal humidity in your home between 40% – 60% minimizing the formation of bacteria, dust mites, fungi, and viruses. This helps reduce the incidence of respiratory infections and symptoms related to allergies and asthma. In addition, you’ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions.