Aprilaire Model 700 Whole-House Humidifier


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

The Aprilaire Model 700 Whole-House Humidifier features truly automatic control, so there's never a need to manually control the humidifier—though it can be installed in manual mode, if desired.

Complementing any central heating and cooling system, the Aprilaire Model 700 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

If you own a larger home and want the best, then the Aprilaire Model 700A Whole-House Humidifier with automatic digital control is the right choice for you.

For some homes, a Model 700M manual control may be recommended. Most Aprilaire humidifiers are available with a convenient, economical manual control option.

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