Aprilaire® Whole House Water-Saving Bypass Humidifier with Digital Humidifier Control

$499.00 +HST

This water-saving bypass humidifier is a whole-home solution that helps you achieve total comfort though humidity control. Featuring a drain-free operation that eliminates standing water, the model 400 is a perfect choice for homes with septic systems, locations where a floor drain is not available, and locations where water conservation is a concern.


  • Minimal water usage
  • No drain required
  • No standing water
  • Delivers optimal levels of humidity control with the automatic digital humidifier control. You never have to monitor settings or wait to feel comfortable
  • Provides vital service, temperature and relative indicators in manual mode as well
  • Humidifies tightly constructed homes up to 4,000 square foot in size
  • Has an evaporation capacity of 0.70 gallons per hour


Weight 12 Pound (lb.)
Width 17.25 Inches (in)
Height 11.75 Inches (in)
Country of Origin USA
UPC or Barcode 686720004001
Hazardous Material No
EPA Cert Required No
Length 18.25 Inches (in)
Amps 0.5
Brand Aprilaire
Color Gray
Cycle/Hertz 60
Energy Star Rated No
Phase Single
Type Humidifier
Voltage 24V


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