• Aprilaire introduced the first evaporative humidifier for forced air furnace systems back in 1954.
  • Our evaporative humidifiers work by piping water into the distribution tray located at the top of the humidifier.
  • With dual sensors to monitor and respond to both outdoor temperature and indoor relative humidity to deliver optimum humidity 24/7 throughout the home – simply set it and forget it.
  • Aprilaire Humidifiers can help you maintain optimal humidity in your home of 35% – 45%
  • Up to 6,200 square feet in tightly built 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
  • NO WHITE FILM OR DUST is left behind for you to clean up like other steam humidifiers.  Aprilaire humidifier just provide clean, humidified air
  • 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 optimal humidity in your home of 35% – 45%
  • 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