Key Features

  • These accessories are compatible with all H4i Heated Humidifiers as well as with HumidAire 3i (H3i) Heated Humidifiers that have been upgraded using the H4i Upgrade Kit.
  • Both Standard and Cleanable Water Tubs hold 390 ml of water when properly filled.
  • The Cleanable Water Tub is dishwasher safe and is made of durable materials to sustain multiple disinfections.

Support page

Got questions about sleep apnoea accessories? Wondering how to find spare parts for CPAP equipment? Find the answers you’re looking for at our helpful patient support library

More accessories

Homecare stand
ResMed’s Homecare stand is a practical solution where space is limited and mobility a must. Fully compatible with the AstralTM range of ventilators, it is designed to reduce the risk of everyday accidents through added mobility, security and convenience.
Circuit Support Arm
The circuit support arm holds ventilation circuits and mouthpieces securely in a convenient position for patients using an Astral™ ventilator.
HumidX™ waterless humidification*
Disposable waterless humidification solution for portable AirMini™ CPAP machine. Must be replaced within 30 days of opening.