Aprilaire Humidifier – Model 500

The Aprilaire Model 500 Humidifier is economical and a proven performer designed for small to mid-sized homes. 

The Aprilaire Model 500 Humidifier is a whole-home solution that helps you achieve total comfort through humidity control. The Model 500 is installed in your central heating and cooling system ductwork by a local HVAC professional.

Product Type: Humidifier
Model: Model 500
Rating: .50 gph
TYPE: Bypass

SKU: Aprilaire 500 Bypass-Bypass Categories: ,


Built-in bypass damper, which means fewer parts to install.
Truly automatic control, but it can also be installed in manual mode
Delivers optimum levels of humidity control with the Automatic Digital Humidifier Control.
Provides vital service, temperature and relative humidity indicators in manual mode as well.
Humidifies tightly constructed homes up to 3,000 square foot in size.
Performs quietly with simple annual maintenance.
Comes equipped with a drain to flush minerals from the unit.
Incorporates easy right or left discharge change-over.
Has an evaporation capacity of 0.50 gallons per hour.