We noticed you’re visiting us from Canada.
CGF Products

Would you like to go to our Canadian website (CGF) where you can purchase products and get information specific to Canadian visitors?

Yes, take me to CGF
To contact CGF directly, please dial (888) 216-9184.

Model RS25 Steam Humidifier

GFI#: 5547

Diagrams and Brochures

Opens with: Standard Image Viewer
Opens with: Adobe Acrobat
Opens with: Adobe Acrobat
Opens with: Adobe Acrobat


Replace your cylinder 1-2 times per season


  • For home sizes up to 6,000 sq. ft. (may vary with home construction, ceiling height and other factors)
  • Integrated smart monitoring drain pump assembly
  • Multiple installation options:
    Duct mount – room mount – remote mount
  • 230V
  • Self contained immersed electrode design
  • Disposable steam generating cylinder
  • High water level and foam detection monitoring
  • Drain tempering
  • Capacities from 9 lbs./hr. to 12 lbs./hr.
  • 25-35 GPD
  • 20% adjustable capacity from rated max output
  • Integrated AHU fan relay for on demand humidification
  • LCD display with numerical and icon driven menu
  • Constant control monitoring and diagnostics
  • Pure sterile steam delivering premium indoor air quality
  • GFX3 Digital Automatic Humidistat
  • 5-year limited warranty (models manufactured after January 1, 2016)
  • 2-year limited warranty (models manufactured prior to January 1, 2016)
Your steam humidifier passes electric current between electrodes inside the unit's cylinder, heating the water within to create steam. The steam is then dispersed throughout your home for healthier, more comfortable air.
Breathe healthier with the GeneralAire® RS25 Whole House Elite Steam Humidifier working for you.
Video Support:
  1. Using the AP-2 to test water conductivity (essential step that should be taken prior to selecting a steam model)
*To purchase this unit, contact a your local authorized GeneralAire® wholesaler. For your safety and the longevity of your unit, be sure all maintenance is performed by a licensed contractor.
Latest Blog Posts