H4i Water Tank Top Lid and Seal

H4i Top Cover Lid Seal for ResMed S8 Series

This Lid and Seal closes and covers the H4i water chamber regardless of which style you currently use; dishwasher safe or standard. Easily attach your CPAP tubing to the connector on top of the lid and you can fully utilize the functionality of the H4i water chamber with your ResMed S8 CPAP Machine.

Water Chamber Compatibility

This lid is compatible with all H4i Heated Humidifiers. You may use this lid and seal as a replacement for a ResMed HumidAire H3i Water Chamber, however, you will NOT be able to use the H3i water chamber on a H4i humidifier docking station as it will not function properly.

Included With Purchase

• (1) H4i Lid and Seal

Recommended Replacement Schedule

• Cushion: Every 1-3 Months (or as needed)
• Headgear: Every 3-6 Months (or as needed)
• Complete Mask: Every 9-12 Months (or as needed)
• Tube Hose: Every 1-3 Months (or as needed)