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Aprilaire 500M Bypass Humidifier (Manual Control)

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Full Description

The Aprilaire 500M bypass humidifier can humidify a tightly-constructed home of up to 3,000 square feet.

Get big results for mid-size homes with the Model 500M Whole-Home Humidifier. It features a built-in bypass damper and includes one Aprilaire water panel.

The Aprilaire Model 500M Whole-House Humidifier:

  • - Utilizes a manual humidifier control
  • - Installed in central heating and cooling system ductwork
  • - Comes equipped with a drain to flush minerals from the unit
  • - Has an evaporation capacity of 0.50 gallons per hour
  • - Humidifies tightly-constructed homes up to 3,000 square feet in size

Add the new Aprilaire 4792 Annual Maintenance Kit to your order! This convenient kit gives you all the parts you need to maintain your Aprilaire 500M humidifier each year and keep it running in like-new factory condition.

The Aprilaire 500M bypass humidifier is an economical proven performer in the extensive line of Aprilaire Humidifiers.

If you have any questions regarding this product please feel free to email [email protected] or call 1-888-623-4678 and one of our knowledgeable Customer Experience Representatives will be happy to help.


Brand Aprilaire
Actual Gallons Per Day 12
Control Manual
Drain Required? Yes
Square Footage 3000 - 4000
Style Whole House
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