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Product Overview
Product Overview
Sturdy and durable water chamber cover that also allows you to upgrade your ResMed HumidAire 3i heated humidifier to achieve compatibility with all ResMed H4i water chambers.
H3i™ Top Cover & Seal for H4i™ Water Chamber
Easy to replace cover made with durability in mind
Dual purpose
Use it as a replacement cover for your ResMed H4i Heated Humidifier or as a way to upgrade your ResMed H3i to be compatible with the H4i Water Chamber
After replacing the H3i Top cover with this product it will NOT be compatible with original any H3i water chamber