The replacement Standard Water Chamber for ResMed's H4i Heated Humidifier used with the ResMed S8 should be replaced every 6 to 12 months to keep your CPAP equipment working like new. The Standard Water Chamber easily lifts up to be cleaned and refilled, and cannot be cleaned in the dishwasher.
The replacement Standard Water Chamber is the same chamber included with the H4i Heated Humidifier at the time of purchase.
This product only includes the water chamber.
This product is the water chamber only and does not include the heated humidifier or any other parts or accessories.
Humidaire H3i Water Chambers are no longer available. H3i users can use a H4i chamber with their H3i Humidifier if the H4i™ Heated Humidifier Top Cover Lid and Seal is purchased. CPAP.com offers two upgrade kits which include this item as well as either a Standard or Dishwasher Safe chamber:
Maximum Fill Level Tips
Please note: The manufacturer warranty is voided by water damage or misuse of the machine.