Big humidification performance to match the biggest homes: the Model 700M.

The Aprilaire Model 700M Whole-House Humidifier - installed in manual mode.

Complementing any central heating and cooling system, the Aprilaire Model 700M Whole-House Humidifier:

• Utilizes an outdoor temperature sensor for monitoring even the slightest changes in outdoor temperature

• Delivers up to 50% more moisture in comparison to competitive units
  
• Has an evaporation capacity of 0.75 gallons per hour—among the highest capacity humidifiers sold
  
• Humidifies tightly-constructed homes up to 4,200 square feet in size