The Aprilaire Model 700 Humidifier is a whole-home solution that helps you achieve total comfort through humidity control. The Model 700 uses a built-in fan that pulls heated air directly from the furnace. It is installed by a local HVAC professional.

Aprilaire® Humidifier, 24 V, 14-3/4 in W x 14.31 in H Plenum Opening, Automatic Control, 18 gpd, Up to 4200 sq-ft, 10.34 in L x 15.9 in W x 18 in H

• Has an evaporation capacity of 0.75 gal/hr among the highest capacity humidifiers sold
• Humidifies tightly constructed homes up to 4200 sq-ft in size
• Features truly automatic control
• Delivers optimum levels of humidity control with the automatic digital humidifier control, you never have to monitor your settings or wait until you feel uncomfortable
• Provides vital service, temperature and relative humidity indicators in manual mode as well
• Performs quietly with simple annual maintenance
• Evaporative rate: 0.75 gal/hr