500M MANUAL HUMIDIFIER (SMALL BYPASS)

Full Coverage up to 3000 Square Feet in Tightly Built Homes with a Capacity of 12 Gallons per Day

Automatic 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

Convenient Digital Control Shows Percent Humidity, Lights Indicate Humidifier is Running, When to Change the Water Panel, 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 to 45 Percent which has Been Shown to Reduce the Incidence of Respiratory Infections and Symptoms Related to Allergies and Asthma by Minimizing the Formation of Bacteria and Viruses, Fungi, and Dust Mites

In Addition, You will Feel More Comfortable while also Preserving items in your Home Susceptible to Damage from Changing Humidity or Dry Conditions

Made in USA