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H5i™ Integrated Heated Humidifier for S9™ Series Machines

A great sleep therapy system deserves a great humidifier. The H5i Heated Humidifier is just that, it offers relief from dryness and congestion and integrates seamlessly with the S9.

Intuitive and easy to use, the S9 automatically detects when the H5i is connected. Using the S9's large dial and intuitive interface users can customize humidifier settings quickly at any time.


  • Intuitive, Easy to Use, Integrated Humidifier Design
  • Unique Climate Control Technology
  • Compatible with Standard, SlimLine & Heated ClimateLine Tubing
  • High Volume Standard and (optional) Long Life Chambers
  • Simple and Accessible Flip-Top Lid Design
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Manufacturer: ResMed
Part Number(s): 36900
GTIN Number(s): 00619498369003
In the Box: H5i Heated Humidifier, Standard Water Chamber, 2-Year Manufacturer's Warranty (Humidifier Only). Select Additional Tubing, Power & Chamber Options in Cart.
HCPCS Insurance Code(s): E0562

Dimensions & Weight (Approximate)
  • Humidifier: 6.0” x 5.7” x 3.4” (153 mm x 145 mm x 86 mm)
  • Humidifier: 1.5 lb (.67 kg)
  • CPAP with Humidifier: 6.0” x 11.5” x 3.4” (153 mm x 292 mm x 86 mm)
  • CPAP with Humidifier: 3.5 lb (1590 g)
  • Power Supply: Humidifier powered directly by docked CPAP machine
Performance & Power
  • Maximum Heater Plate Temperature: 150ºF
  • Maximum Gas Temperature: <106ºF
  • Water Capacity to Maximum Fill Line: 380 mL
  • Operating Humidity: 10-95% non-condensing

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Customer Reviews

  • H5i heated humdifier

    machine works great. My doctors office could no longer get me the humidifier or wouldn't so I went online to cpap exchange and I had fully functional machine again.
    Written by M. Wiess, 2016-05-23